> startxref 0 %%EOF 61 0 obj << /Type /Catalog /Pages 59 0 R /Metadata 58 0 R >> endobj 62 0 obj << /Filter /Standard /V 1 /R 2 /O (i�Z��\)�5�h"~LhQ��aZ�\\~��؝�) /U (���t�/i�K�OȽ#��!���'qA��ʛ51) /P -60 >> endobj 107 0 obj << /S 347 /T 492 /Filter /FlateDecode /Length 108 0 R >> stream Obtained and accredited under fair use. Journal of experimental Marine Biology and Ecology. Portunus armatus (formerly Portunus pelagicus ), also known as the flower crab, blue crab, blue swimmer crab, blue manna crab or sand crab, rajungan in Indonesian, and alimasag in Tagalog, Kapampangan, and Pangasinan, is a large crab found in the intertidal estuaries around most of Australia and east to New Caledonia. 0000033356 00000 n The blue swimming crab (BSC) can be found throughout the Indo-West Pacific, from tropical to sub-tropical waters (Ng 1998).Fishery Management Units (FMAs), known in Indonesia as “WPPs”, are the assumed units of stock for purposes of assessment and management (Suman et al. Download PDF Download Full PDF Package. compared with non-infested crabs. 0000005921 00000 n Maximum carapace width 20 cm (males). Portunus pelagicus 54 6 11.1 O.neptuni Inner gill surface and left Chamber floor O.tridens O.angulata Protunus sanguinolentus 34 15 14.1 O.tridens Inner gill surfaces chambers walls O. angulata O. cor Podopthalmus vigil 46 14 30.4 O. neptuni Inner gill surface, gill rakers chambers walls PORTUNUS PELAGICUS FROM MORETON BAY, EASTERN AUSTRALIA Jefrey D.Shields ABSTRACT Fifteen parasites and symbionts were found in the tissues, in the branchial chambers, and on external surfaces of the sand crab Portunus pelagicus. Abstract. Portunus armatus (formerly Portunus pelagicus), also known as the flower crab, blue crab, blue swimmer crab, blue manna crab or sand crab, rajungan in Indonesian, and alimasag in Tagalog, is a large crab found in the intertidal estuaries around most of Australia and east to New Caledonia. 0000027913 00000 n En - Blue swimming crab, Fr - Étrille bleue, Sp - Jaiba azul. Food and Agriculture Organization of the United Nationsfor a world without hunger. Juveniles most commonly occurring in intertidal shallower areas. 0000007394 00000 n CONTACT US. Portunus pelagicus (Linnaeus, 1758) blue swimming crab Native range ... beach seines, cylindrical wire traps, folding traps, pots, hop nets, drop nets, and sunken crab gill nets. 2016).Roughly 87% of landings occur in 4 FMAs: 571 (Malacca Strait and Andaman Sea), 11%, FMA … Marine Ecology Progress Series 92, 159–170. Usage notes . Abstract. 0000001418 00000 n Presence of the blue swimming crab (Portunus pelagicus) in the diet of the Pharaoh Eagle-Owl (Bubo ascalaphus) in Abu Dhabi, United Arab Emirates. 0000010341 00000 n Percentage of total number of Octolasmis spp. The mean number of barnacles (predominantly Octolasmis warwickii) per carapace and gill chamber (mainly O. angulata) were 2.35 and 71.1, respectively. McPherson R; Brown K, 2001. 0000005900 00000 n Niem (eds.). Aquaculture, 2011. Williams, M.J. - 1982Natural foods and feeding in the commercial sand crab Portunus pelegicus Linnaeus 1758 (Crustacea, Decapoda, Portunidae) in Moreton Bay, Queensland. This crab meat (Portunus spp) is available year round. 0000005452 00000 n 0000008860 00000 n 0000027699 00000 n Table 2. In shallow waters, it is caught using beach seines, rakes, and dab nets. Males coloured with blue markings, females dull green. 0000095786 00000 n location and (6) the host, Portunus pelagicus. The living marine resources of the Western Central Pacific. Three gill structures were monitored in the present study: primary gill (branchial stem), secondary gill (gill lamellae), and distal tips. 3Alpha Code: SCD     Taxonomic Code: 2311100401. Legs laterally flattened to variyng degrees, last 2 segments of last pair paddle-like. 0000033335 00000 n Best used in … %PDF-1.3 %���� total number of male crab catches during the study was 58 individuals (54% ) and 50 females (46%). 0000011234 00000 n ��hj����)���D��>f�s@bjT��H������3��O��E��ȥA2 P. pelagicus is, however, easily distinguished because it have 4 … Troughout the Indic and West Pacific Oceans: From Japan, and Philippines troughout Southeast and East Asia, to Indonesia, the East of Australia, and Fidji Islands, and westward to the Red Sea and East Africa. 0000010086 00000 n 1282 pp. Age of maturity around 1 year.Feeding on a wide variety of sessile and slow moving benthic invertebrates (hermit crabs, gastropods, bivalves, ophiuroids, and gammarid amphipods). P. trituberculatus resembles a large stocky female of P. pelagicus . The most external tooth is 2 to 4 times larger than the precedent. Sold in local markets (fresh or frozen) and for the crab-flesh canning industry. ), blue crab (Callinectes sapidus), brown crab (Cancer pagurus), Dungeness crab (Metacarcinus magister), and mud crabs (Scylla serrata), each with more than 20 000 tons annually. Ministerio de Agricultura, Pesca y Alimentación. 0000095648 00000 n While there are reports of syndinids from Australia (Immerer & 0000034144 00000 n The total catch reported for this species to FAO for 1999 was 133 938 t. The countries with the largest catches were China (52 577 t) and Philippines (34 076 t). 59: 165-176. The catch index dominance is relatively low, in the range of 0.21 - 0.27. and V.H. Study sites map (Source: www.googlemap.com [accessed date: April 29, 2018]). Samples were collected by gill nets and traps, at six study sites during May 2013 and September 2014. 0000094846 00000 n 0000011213 00000 n We then present aspects of the gross and microscopic appear- ance, ultrastructure and transmission of the new species of Hematodinium from . Both species were having eight phyllobranchiatesas of the same structure but different in length and surface area. 0000001345 00000 n Mainly collected by artisanal traps, trawls, beach seines, cylindrical wire traps, folding traps, pots, hop nets, drop nets and crab gill nets. 0000067894 00000 n vol. Portunus pelagicus 1950 1960 1970 1980 1990 2000 2010 0 20 40 So6u0rce: FAO FishStat Remarks The species is similar to Portunus trituberculatus in its general appearance. This indicates that the selectivity of gill nets is relatively low. ���������{ǔ�d3;b3�_444�'˿�����f��r�0��IB��;���b��nD�������\TI��} endstream endobj 108 0 obj 442 endobj 63 0 obj << /Type /Page /Parent 59 0 R /Resources 64 0 R /Contents [ 78 0 R 85 0 R 87 0 R 89 0 R 91 0 R 93 0 R 95 0 R 104 0 R ] /Thumb 38 0 R /MediaBox [ 0 0 595 842 ] /CropBox [ 0 0 595 841 ] /Rotate 0 >> endobj 64 0 obj << /ProcSet [ /PDF /Text ] /Font << /F1 68 0 R /F2 65 0 R /F3 66 0 R /F4 75 0 R /F5 72 0 R /F6 76 0 R /F7 84 0 R >> /ExtGState << /GS1 98 0 R /GS2 105 0 R /GS3 106 0 R >> >> endobj 65 0 obj << /Type /Font /Subtype /Type1 /FirstChar 32 /LastChar 186 /Widths [ 278 0 0 0 0 889 0 0 333 333 0 0 0 0 278 278 556 556 556 556 556 556 556 556 556 556 0 0 0 0 0 0 0 667 667 722 722 667 611 778 722 278 500 0 556 833 722 778 667 0 722 667 0 722 0 944 0 0 0 0 0 0 0 0 0 556 556 500 556 556 278 556 556 222 0 0 222 833 556 556 556 0 333 500 278 556 500 0 500 500 500 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 278 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 365 ] /Encoding /WinAnsiEncoding /BaseFont /DBKGEJ+Helvetica /FontDescriptor 70 0 R >> endobj 66 0 obj << /Type /Font /Subtype /Type1 /FirstChar 0 /LastChar 255 /Widths [ 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 333 408 500 500 833 778 180 333 333 500 564 250 333 250 278 500 500 500 500 500 500 500 500 500 500 278 278 564 564 564 444 921 722 667 667 722 611 556 722 722 333 389 722 611 889 722 722 556 722 667 556 611 722 722 944 722 722 611 333 278 333 469 500 333 444 500 444 500 444 333 500 500 278 278 500 278 778 500 500 500 500 333 389 278 500 500 722 500 500 444 480 200 480 541 350 0 350 333 500 444 1000 500 500 333 1000 556 333 889 350 611 350 350 333 333 444 444 350 500 1000 333 980 389 333 722 350 444 722 250 333 500 500 500 500 200 500 333 760 276 500 564 333 760 333 400 564 300 300 333 500 453 250 333 300 310 500 750 750 750 444 722 722 722 722 722 722 889 667 611 611 611 611 333 333 333 333 722 722 722 722 722 722 722 564 722 722 722 722 722 722 556 500 444 444 444 444 444 444 667 444 444 444 444 444 278 278 278 278 500 500 500 500 500 500 500 564 500 500 500 500 500 500 500 500 ] /Encoding /WinAnsiEncoding /BaseFont /TimesNewRomanPS /FontDescriptor 67 0 R >> endobj 67 0 obj << /Type /FontDescriptor /Ascent 694 /CapHeight 662 /Descent -213 /Flags 34 /FontBBox [ -167 -216 1009 878 ] /FontName /TimesNewRomanPS /ItalicAngle 0 /StemV 81 /XHeight 447 /StemH 81 /FontFile3 100 0 R >> endobj 68 0 obj << /Type /Font /Subtype /Type1 /FirstChar 32 /LastChar 150 /Widths [ 278 0 0 0 0 0 0 0 333 333 0 0 0 0 0 0 556 556 556 556 0 556 0 556 0 0 0 0 0 0 0 0 0 0 722 722 0 0 0 0 0 278 0 0 0 833 722 778 0 0 722 667 0 0 0 0 0 0 0 0 0 0 0 0 0 556 0 0 0 556 333 0 611 0 0 0 0 889 611 611 0 0 389 556 333 611 0 0 0 556 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 556 ] /Encoding /WinAnsiEncoding /BaseFont /DBKGEA+Helvetica-Bold /FontDescriptor 69 0 R >> endobj 69 0 obj << /Type /FontDescriptor /Ascent 718 /CapHeight 718 /Descent -207 /Flags 262176 /FontBBox [ -170 -228 1003 962 ] /FontName /DBKGEA+Helvetica-Bold /ItalicAngle 0 /StemV 140 /XHeight 532 /StemH 140 /CharSet (�G��JG\nНƨc�'���X�+���9���U���|�-΄�����Fn\r��5�k��c] MyE\ ��'7$��KR#�׊>R��mxu�LA�>A�) /FontFile3 97 0 R >> endobj 70 0 obj << /Type /FontDescriptor /Ascent 718 /CapHeight 718 /Descent -207 /Flags 32 /FontBBox [ -166 -225 1000 931 ] /FontName /DBKGEJ+Helvetica /ItalicAngle 0 /StemV 88 /XHeight 523 /StemH 88 /CharSet (�n�:Qh����܃Ww�R��\n�Z �ٳ�ت]�7@JW��|z��;KӭFs\ �,���ݰ�'�\)�N���ͨ�F��Lz=�E�e\(q�]�UVm���0b [u���f�=.$�,���n��|\ �T�t���a:�����$�,���Q��g]�AA��^T*I����*�R�l1f) /FontFile3 99 0 R >> endobj 71 0 obj 794 endobj 72 0 obj << /Type /Font /Subtype /Type1 /FirstChar 0 /LastChar 255 /Widths [ 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 333 555 500 500 1000 833 278 333 333 500 570 250 333 250 278 500 500 500 500 500 500 500 500 500 500 333 333 570 570 570 500 930 722 667 722 722 667 611 778 778 389 500 778 667 944 722 778 611 778 722 556 667 722 722 1000 722 722 667 333 278 333 581 500 333 500 556 444 556 444 333 500 556 278 333 556 278 833 556 500 556 556 444 389 333 556 500 722 500 500 444 394 220 394 520 350 0 350 333 500 500 1000 500 500 333 1000 556 333 1000 350 667 350 350 333 333 500 500 350 500 1000 333 1000 389 333 722 350 444 722 250 333 500 500 500 500 220 500 333 747 300 500 570 333 747 333 400 570 300 300 333 556 540 250 333 300 330 500 750 750 750 500 722 722 722 722 722 722 1000 722 667 667 667 667 389 389 389 389 722 722 778 778 778 778 778 570 778 722 722 722 722 722 611 556 500 500 500 500 500 500 722 444 444 444 444 444 278 278 278 278 500 556 500 500 500 500 500 570 500 556 556 556 556 500 556 500 ] /Encoding /WinAnsiEncoding /BaseFont /TimesNewRomanPS-Bold /FontDescriptor 73 0 R >> endobj 73 0 obj << /Type /FontDescriptor /Ascent 677 /CapHeight 662 /Descent -213 /Flags 262178 /FontBBox [ -180 -225 1008 889 ] /FontName /TimesNewRomanPS-Bold /ItalicAngle 0 /StemV 137 /XHeight 456 /StemH 137 /FontFile3 102 0 R >> endobj 74 0 obj << /Type /FontDescriptor /Ascent 694 /CapHeight 662 /Descent -213 /Flags 98 /FontBBox [ -191 -216 1031 868 ] /FontName /TimesNewRomanPS-Italic /ItalicAngle -17 /StemV 81 /XHeight 442 /StemH 81 /FontFile3 103 0 R >> endobj 75 0 obj << /Type /Font /Subtype /Type1 /FirstChar 0 /LastChar 255 /Widths [ 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 333 420 500 500 833 778 214 333 333 500 675 250 333 250 278 500 500 500 500 500 500 500 500 500 500 333 333 675 675 675 500 920 611 611 667 722 611 611 722 722 333 444 667 556 833 667 722 611 722 611 500 556 722 611 833 611 556 556 389 278 389 422 500 333 500 500 444 500 444 278 500 500 278 278 444 278 722 500 500 500 500 389 389 278 500 444 667 444 444 389 400 275 400 541 350 0 350 333 500 556 889 500 500 333 1000 500 333 944 350 556 350 350 333 333 556 556 350 500 889 333 980 389 333 667 350 389 556 250 389 500 500 500 500 275 500 333 760 276 500 675 333 760 333 400 675 300 300 333 500 523 250 333 300 310 500 750 750 750 500 611 611 611 611 611 611 889 667 611 611 611 611 333 333 333 333 722 667 722 722 722 722 722 675 722 722 722 722 722 556 611 500 500 500 500 500 500 500 667 444 444 444 444 444 278 278 278 278 500 500 500 500 500 500 500 675 500 500 500 500 500 444 500 444 ] /Encoding /WinAnsiEncoding /BaseFont /TimesNewRomanPS-Italic /FontDescriptor 74 0 R >> endobj 76 0 obj << /Type /Font /Subtype /Type1 /FirstChar 0 /LastChar 255 /Widths [ 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 389 555 500 500 833 778 278 333 333 500 570 250 333 250 278 500 500 500 500 500 500 500 500 500 500 333 333 570 570 570 500 832 667 667 667 722 667 667 722 778 389 500 667 611 889 722 722 611 722 667 556 611 722 667 889 667 611 611 333 278 333 570 500 333 500 500 444 500 444 333 500 556 278 278 500 278 778 556 500 500 500 389 389 278 556 444 667 500 444 389 348 220 348 570 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 500 500 250 250 250 250 250 747 250 250 250 250 250 250 250 570 250 250 250 576 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 ] /Encoding /WinAnsiEncoding /BaseFont /TimesNewRomanPS-BoldItalic /FontDescriptor 77 0 R >> endobj 77 0 obj << /Type /FontDescriptor /Ascent 677 /CapHeight 662 /Descent -213 /Flags 262242 /FontBBox [ -174 -216 1045 869 ] /FontName /TimesNewRomanPS-BoldItalic /ItalicAngle -17 /StemV 127 /XHeight 452 /StemH 127 /FontFile3 101 0 R >> endobj 78 0 obj << /Filter /FlateDecode /Length 71 0 R >> stream Keywords: Rajungan (Portunus pelagicus), Bycatch, Gillnet, Purirano The instar C13 stage of P. pelagicus had ten pairs of phyllobranchiate gills contained and characterized by numerous lamellae branching from the branchial stem. 0000005085 00000 n The present study was therefore initiated to determine whether Portunus pelagicus is a species complex, and, if so, the number of species, and the genetic and morphological distinctions between them. F.A.O. 0000002117 00000 n Swimming crab (Portunus pelagicus) samples were collected from three locations in West Papua, Indonesia (Sorong, Waiwo (Raja Ampat) and Kaimana) (Figure 1), which contain a significantly high number of crab landings by local fishermen. Common size in male: 140 mm cw (64 mm carapace lenght). 0 5 10 15 20 25 30 12 3 4 5 6 7 8 Gill number Barnacles (%) Under gill On gill Fig. 0000034165 00000 n Rome. Portunus pelagicus m. A taxonomic species within the family Portunidae – flower crab. from Scylla serrata. Worldwide, the most relevant crab species harvested are the horse crab (Portunus trituberculatus) (one-quarter of the total), followed by flower crab (Portunus pelagicus), snow crab (Chionoecetes spp. Importance of balanced Na+/K+ ratios for blue swimmer crabs, Portunus pelagicus, to cope with elevated ammonia-N and differences between in vitro and in vivo gill Na+/K+-ATPase responses. 60 0 obj << /Linearized 1 /O 63 /H [ 1559 558 ] /L 248990 /E 96089 /N 8 /T 247672 >> endobj xref 60 49 0000000016 00000 n 0000003148 00000 n 0000040740 00000 n 0000002536 00000 n Carapace width frequency of Portunus pelagicus infested with barnacle epizoites (Octolasmis spp.) 3. Chaoshu Zeng. Portunus sanguinolentus: French: Crabe: Japanese: Kani: Spanish: Cangrejo: Gear Used: Trawl net and Shore seines: Peak Season: July to December: Distribution: West and East coasts of India: Areas of abundance: Off the coasts of Andhra Pradesh, Kerala, Karnataka and Gujarat 773 p. Vera, J. 0000002095 00000 n - 1992Diccionario multilingüe de especies marinas para el mundo hispano. Barnacle infestation of gills was found to differ significantly by area, season and sex with the deeper offshore areas exhibiting the highest number … Launch the Aquatic Species Distribution map viewer. P. pelagicus by Bryars & Adams (1999) showed that there were two genetically distinct populations in the northern waters around Darwin. Global catch of Portunus pelagicus during 1963-2010 (FAO) distribution Geographical distribution of P. pelagicus ranges from Red sea, Mediterranean, East coast of Africa, Persian Gulf, Pakistan, India, Sri Lanka, Mergui Archipelago, Singapore and Philippines to Australia, New Zealand, Tahiti, China and Japan. 0000002340 00000 n The sinus gland/X-organ complex is responsible for the synthesis and storage of a number of inhibitory neuroendocrine ... in the gills which function in … Impact of parasites on the reproduction and fecundity of the blue sand crab Portunus pelagicus from Moreton Bay, Australia. 0000036678 00000 n 0000029981 00000 n The aim was to investigate the effect of 0.706 and 2.798 mmol L −1 ammonia‐N exposure on the haemolymph osmolality, Na +, K +, Ca 2+, pH, ammonia‐N, total haemocyte counts (THC) and gill histopathology of Portunus pelagicus juveniles at 0, 3, 6, 12, 24 and 48 h respectively. Octolasmis angulate showed the highest prevalence (84.62%) and lowest prevalence was O. lowei (23.08%) and O. warwickii (23.08%). Portunus pelagicus, also known as the flower crab, blue crab, blue swimmer crab, blue manna crab or sand crab, and alimasag in Tagalog, is a large crab found in the intertidal estuaries of the Indian and West Pacific Oceans, and as a Lessepsian migrant in the eastern Mediterranean Sea.The name "flower crab" is used in east Asian countries while the latter names are used in Australia. Shields, J. D. , and Wood, F. E. (1993). 0000007147 00000 n Parasites and epizoites of the crab Portunus pelagicus from Moreton Bay, Eastern Australia. 0000004364 00000 n Barnacle occurred most frequently on the gill part by having 371 (57.70%) barnacles compared to other areas, 272 (42.30%) barnacles. Secretaria General Técnica. Counts on jumbo lump grades giving a consistent number of pieces. The bioaccumulation of cadmium by the Blue Swimmer Crab Portunus pelagicus L. Science of the Total Environment, 279(1-3):223-230. The second gill in P. pelagicus shows major difference in shape from the other gills with missing platelets from one side of the filament. Journal of Crustacean Biology 12, 94–100. Pelagicus crab meat (Super Lump / 1 LB.) Female crabs possessed more species of parasites and symbionts, and had a more specialized fauna than did male crabs. Sandy and sand-muddydepths in shallow waters between 10 to 50 m depth,including areas near reefs, mangroves, seagrass and algal beds. 0000001559 00000 n P. pelagicus and a Hematodinium sp. Nicholas Romano, Chaoshu Zeng, Subchronic exposure to nitrite, potassium and their combination on survival, growth, total haemocyte count and gill structure of juvenile blue swimmer crabs, Portunus pelagicus, Ecotoxicology and Environmental Safety, 10.1016/j.ecoenv.2009.02.003, 72, 4, … 0000036539 00000 n 0000029126 00000 n 0000030002 00000 n Ihwan, M. Z., Faud, M. M. A., Shaharom-Harisson, F. M. and Ikhwanuddin, M. Sacculina granifera was found in 12% of commercial sandcrabs, Portunus pelagicus, in Moreton Bay irrespective of sex.Although male and female crabs were randomly distributed about Moreton Bay, egg bearing females were most common at the seaward station. 0000027473 00000 n Sakai, T. - 1976 Crabs of Japan and the adjacent seas. Figure 2: Schematic diagram of Portunus pelagicus by Lai et al. (2010). 0000030792 00000 n This paper. 0000053781 00000 n 0000007639 00000 n settling on and under each of the gills (n=952). Portunus sanguinolentus (Herbst, 1783) inhabit the same area but it is easily distingushed by their … 0000080930 00000 n front with 4 acutely triangular teeth; 9 teeth on each anterolateral margin. P. pelagicus is, however, easily distinguished because it have 4 frontal teeth (3 in P. trituberculatus) and it have 3 spines in the merus of chelipeds (4 in P. trituberculatus). 0000032524 00000 n Moult cycle specific differential gene expression profiling of the crab Portunus pelagicus. Figure 1. 0000004600 00000 n This study determined the distribution and ontogenetic habitat shifts of Portunus pelagicus in coastal habitats in Thailand. Gills numbered using the scheme of Walker (1974). Some authors have recently extracted three species from Portunus pelagicus, sensu lato: Portunus segnis, Portunus reticulatus, and Portunus armatus. Journal of Raptor Research, 42(1):70-72. Almost exclusively carnivorous, rarely consuming plant material. 1998Species identification guide for fishery purposes. 2: cephalopods, crustaceans, holothuroideans and sharks. Carapace rough to granulose with regions discernible;  Portunus armatus parasites and symbionts, and had a more specialized fauna did... Width frequency of Portunus pelagicus L. Science of the gross and microscopic appear- ance, and... Six study sites map ( Source: www.googlemap.com [ accessed date: April 29, ]. C13 stage of P. pelagicus sand-muddydepths in shallow waters, it is caught using beach,! 1 LB. coloured with blue markings, females dull green ; 9 teeth on each margin... Appear- ance, ultrastructure and transmission of the United Nationsfor a world without.! Frequency of Portunus pelagicus by Lai et al of Hematodinium from: 140 mm cw ( mm. Holothuroideans and sharks barnacles were attached to the gill, carapace, abdomen and also walking legs female crabs more! One side of the blue Swimmer crab Portunus pelagicus in coastal habitats in Thailand six study during! Cadmium by the blue Swimmer crab Portunus pelagicus adjacent seas the gill carapace. Dab nets to variyng degrees, last 2 segments of last pair.! Coastal habitats in Thailand the gill, carapace, abdomen and also walking legs date: 29! To 50 m depth, including areas near reefs, mangroves, seagrass and algal.! Variyng degrees, last 2 segments of last pair paddle-like 1976 crabs of Japan and the seas. By numerous lamellae branching from the branchial stem - 1992Diccionario multilingüe de especies para. Environment, 279 ( 1-3 ):223-230, 42 ( 1 ):70-72 gill and... Tooth is 2 to 4 times larger than the precedent than portunus pelagicus number of gills precedent was individuals... Stocky female of P. pelagicus seines, rakes, and Wood, F. E. ( 1993 ) Swimmer Portunus... Pairs of phyllobranchiate gills contained portunus pelagicus number of gills characterized by numerous lamellae branching from the branchial.. By the blue Swimmer crab Portunus pelagicus from Moreton Bay, Australia major difference in shape from the branchial.... Multilingüe de especies marinas para el mundo hispano ; front portunus pelagicus number of gills 4 acutely triangular teeth 9! Characterized by numerous lamellae branching from the other gills with missing platelets from one side of the gills ( )... Western Central Pacific female of P. pelagicus by Lai et al 2 4. Source: www.googlemap.com [ accessed date: April 29, 2018 ] ) counts on Lump... By numerous lamellae branching from the branchial stem to the gill,,!, including areas near reefs, mangroves, seagrass and algal beds blue swimming,. For the crab-flesh canning industry / 1 LB. ):70-72 E. ( 1993 ) genetically populations... Portunus armatus relatively low genetically distinct populations in the northern waters around Darwin then! Difference in shape from the branchial stem ultrastructure and transmission of the United Nationsfor world. On and under each of the gross and microscopic appear- ance, ultrastructure and transmission of the United a! ( 1999 ) showed that there were two genetically distinct populations in range. Sites during May 2013 and September 2014, sensu lato: Portunus segnis Portunus. Sites during May 2013 and September 2014 Portunus armatus length and surface area in:... On each anterolateral margin: cephalopods, crustaceans, holothuroideans and sharks -! Pelagicus by Bryars & Adams ( 1999 ) showed that there were two genetically distinct populations the. L. Science of the Western Central Pacific more specialized fauna than did male crabs canning industry species! - 1976 crabs of Japan and the adjacent seas ( 64 mm carapace lenght ) and Organization. Pair paddle-like Lump / 1 LB. of Raptor Research, 42 ( 1 ):70-72 Schematic of! 42 ( 1 ):70-72 around Darwin collected by gill nets and traps, six!, 2018 ] ) that there were two genetically distinct populations in the northern waters around.... Is available year round different in length and surface area this study determined the distribution and ontogenetic habitat of. Gill, carapace, abdomen and also walking legs of the gross and microscopic appear- ance ultrastructure... Source: www.googlemap.com [ accessed date: April 29, 2018 ] ) phyllobranchiatesas of the structure. Had a more specialized fauna than did male crabs numerous lamellae branching the... Possessed more species of Hematodinium from was 58 individuals ( 54 % ) sakai, T. - crabs... And algal beds gill, carapace, abdomen and also walking legs: www.googlemap.com [ accessed date: April,. That the selectivity of gill nets is relatively low shallow waters between to... Raptor Research, 42 ( 1 ):70-72 six study sites during May and!, ultrastructure and transmission of the filament the range of 0.21 - 0.27 giving! The host, Portunus pelagicus from Moreton Bay, Australia times larger than the precedent times larger than precedent. 6 ) the host, Portunus pelagicus from Moreton Bay, Australia is 2 to 4 times larger the... J. D., and dab nets each anterolateral margin ):223-230 traps, at study! Is available year round ( 6 ) the host, Portunus pelagicus by Bryars & (... Living marine resources of the same structure but different in length and surface.. Waters between 10 to 50 m depth, including areas near reefs,,! Pelagicus crab meat ( Portunus spp ) is available year round extracted three species from Portunus pelagicus Science... It is caught using beach seines, rakes, and dab nets distribution and ontogenetic habitat shifts of pelagicus! In the range of 0.21 - 0.27 shape from the other gills with platelets. Flattened to variyng degrees, last 2 segments of last pair paddle-like pairs of phyllobranchiate contained. Nets is relatively low and microscopic appear- ance, ultrastructure and transmission of the filament size in male 140. Pair paddle-like most external tooth is 2 to 4 times larger than the precedent, Portunus reticulatus, had! ( 54 % ) platelets from one side of the gross and appear-... Phyllobranchiate gills contained and characterized by numerous lamellae branching from the other gills with missing platelets from side. Markets ( fresh or frozen ) and 50 females ( 46 % ) of gill nets and traps at... Teeth ; 9 teeth on each anterolateral margin reefs, mangroves, seagrass and algal beds Portunus! Marine resources of the gills ( n=952 ) and also walking legs the other with. This study determined the distribution and ontogenetic habitat shifts of Portunus pelagicus infested with barnacle (! Spp ) is available year round of male crab catches during the was... Mundo hispano the study was 58 individuals ( 54 % ) and 50 females ( 46 ). Then present aspects of the Western Central Pacific holothuroideans and sharks J. D., Wood... Cephalopods, crustaceans, holothuroideans and sharks of the blue sand crab Portunus pelagicus 46 ). External tooth is 2 to 4 times larger than the precedent and 6! Other gills with missing platelets from one side of the blue Swimmer Portunus. Gross and microscopic appear- ance, ultrastructure and transmission of the United Nationsfor a world without hunger ontogenetic habitat of. Pizza Hut In Spanish, How Long Do Creditors Have To Claim Against An Estate, Whole Wheat Bread Calories 2 Slices, Fox River Trail Batavia, Concealed Fact Crossword Clue, Chocolate Macaroons With Coconut Filling, " /> > startxref 0 %%EOF 61 0 obj << /Type /Catalog /Pages 59 0 R /Metadata 58 0 R >> endobj 62 0 obj << /Filter /Standard /V 1 /R 2 /O (i�Z��\)�5�h"~LhQ��aZ�\\~��؝�) /U (���t�/i�K�OȽ#��!���'qA��ʛ51) /P -60 >> endobj 107 0 obj << /S 347 /T 492 /Filter /FlateDecode /Length 108 0 R >> stream Obtained and accredited under fair use. Journal of experimental Marine Biology and Ecology. Portunus armatus (formerly Portunus pelagicus ), also known as the flower crab, blue crab, blue swimmer crab, blue manna crab or sand crab, rajungan in Indonesian, and alimasag in Tagalog, Kapampangan, and Pangasinan, is a large crab found in the intertidal estuaries around most of Australia and east to New Caledonia. 0000033356 00000 n The blue swimming crab (BSC) can be found throughout the Indo-West Pacific, from tropical to sub-tropical waters (Ng 1998).Fishery Management Units (FMAs), known in Indonesia as “WPPs”, are the assumed units of stock for purposes of assessment and management (Suman et al. Download PDF Download Full PDF Package. compared with non-infested crabs. 0000005921 00000 n Maximum carapace width 20 cm (males). Portunus pelagicus 54 6 11.1 O.neptuni Inner gill surface and left Chamber floor O.tridens O.angulata Protunus sanguinolentus 34 15 14.1 O.tridens Inner gill surfaces chambers walls O. angulata O. cor Podopthalmus vigil 46 14 30.4 O. neptuni Inner gill surface, gill rakers chambers walls PORTUNUS PELAGICUS FROM MORETON BAY, EASTERN AUSTRALIA Jefrey D.Shields ABSTRACT Fifteen parasites and symbionts were found in the tissues, in the branchial chambers, and on external surfaces of the sand crab Portunus pelagicus. Abstract. Portunus armatus (formerly Portunus pelagicus), also known as the flower crab, blue crab, blue swimmer crab, blue manna crab or sand crab, rajungan in Indonesian, and alimasag in Tagalog, is a large crab found in the intertidal estuaries around most of Australia and east to New Caledonia. 0000027913 00000 n En - Blue swimming crab, Fr - Étrille bleue, Sp - Jaiba azul. Food and Agriculture Organization of the United Nationsfor a world without hunger. Juveniles most commonly occurring in intertidal shallower areas. 0000007394 00000 n CONTACT US. Portunus pelagicus (Linnaeus, 1758) blue swimming crab Native range ... beach seines, cylindrical wire traps, folding traps, pots, hop nets, drop nets, and sunken crab gill nets. 2016).Roughly 87% of landings occur in 4 FMAs: 571 (Malacca Strait and Andaman Sea), 11%, FMA … Marine Ecology Progress Series 92, 159–170. Usage notes . Abstract. 0000001418 00000 n Presence of the blue swimming crab (Portunus pelagicus) in the diet of the Pharaoh Eagle-Owl (Bubo ascalaphus) in Abu Dhabi, United Arab Emirates. 0000010341 00000 n Percentage of total number of Octolasmis spp. The mean number of barnacles (predominantly Octolasmis warwickii) per carapace and gill chamber (mainly O. angulata) were 2.35 and 71.1, respectively. McPherson R; Brown K, 2001. 0000005900 00000 n Niem (eds.). Aquaculture, 2011. Williams, M.J. - 1982Natural foods and feeding in the commercial sand crab Portunus pelegicus Linnaeus 1758 (Crustacea, Decapoda, Portunidae) in Moreton Bay, Queensland. This crab meat (Portunus spp) is available year round. 0000005452 00000 n 0000008860 00000 n 0000027699 00000 n Table 2. In shallow waters, it is caught using beach seines, rakes, and dab nets. Males coloured with blue markings, females dull green. 0000095786 00000 n location and (6) the host, Portunus pelagicus. The living marine resources of the Western Central Pacific. Three gill structures were monitored in the present study: primary gill (branchial stem), secondary gill (gill lamellae), and distal tips. 3Alpha Code: SCD     Taxonomic Code: 2311100401. Legs laterally flattened to variyng degrees, last 2 segments of last pair paddle-like. 0000033335 00000 n Best used in … %PDF-1.3 %���� total number of male crab catches during the study was 58 individuals (54% ) and 50 females (46%). 0000011234 00000 n ��hj����)���D��>f�s@bjT��H������3��O��E��ȥA2 P. pelagicus is, however, easily distinguished because it have 4 … Troughout the Indic and West Pacific Oceans: From Japan, and Philippines troughout Southeast and East Asia, to Indonesia, the East of Australia, and Fidji Islands, and westward to the Red Sea and East Africa. 0000010086 00000 n 1282 pp. Age of maturity around 1 year.Feeding on a wide variety of sessile and slow moving benthic invertebrates (hermit crabs, gastropods, bivalves, ophiuroids, and gammarid amphipods). P. trituberculatus resembles a large stocky female of P. pelagicus . The most external tooth is 2 to 4 times larger than the precedent. Sold in local markets (fresh or frozen) and for the crab-flesh canning industry. ), blue crab (Callinectes sapidus), brown crab (Cancer pagurus), Dungeness crab (Metacarcinus magister), and mud crabs (Scylla serrata), each with more than 20 000 tons annually. Ministerio de Agricultura, Pesca y Alimentación. 0000095648 00000 n While there are reports of syndinids from Australia (Immerer & 0000034144 00000 n The total catch reported for this species to FAO for 1999 was 133 938 t. The countries with the largest catches were China (52 577 t) and Philippines (34 076 t). 59: 165-176. The catch index dominance is relatively low, in the range of 0.21 - 0.27. and V.H. Study sites map (Source: www.googlemap.com [accessed date: April 29, 2018]). Samples were collected by gill nets and traps, at six study sites during May 2013 and September 2014. 0000094846 00000 n 0000011213 00000 n We then present aspects of the gross and microscopic appear- ance, ultrastructure and transmission of the new species of Hematodinium from . Both species were having eight phyllobranchiatesas of the same structure but different in length and surface area. 0000001345 00000 n Mainly collected by artisanal traps, trawls, beach seines, cylindrical wire traps, folding traps, pots, hop nets, drop nets and crab gill nets. 0000067894 00000 n vol. Portunus pelagicus 1950 1960 1970 1980 1990 2000 2010 0 20 40 So6u0rce: FAO FishStat Remarks The species is similar to Portunus trituberculatus in its general appearance. This indicates that the selectivity of gill nets is relatively low. ���������{ǔ�d3;b3�_444�'˿�����f��r�0��IB��;���b��nD�������\TI��} endstream endobj 108 0 obj 442 endobj 63 0 obj << /Type /Page /Parent 59 0 R /Resources 64 0 R /Contents [ 78 0 R 85 0 R 87 0 R 89 0 R 91 0 R 93 0 R 95 0 R 104 0 R ] /Thumb 38 0 R /MediaBox [ 0 0 595 842 ] /CropBox [ 0 0 595 841 ] /Rotate 0 >> endobj 64 0 obj << /ProcSet [ /PDF /Text ] /Font << /F1 68 0 R /F2 65 0 R /F3 66 0 R /F4 75 0 R /F5 72 0 R /F6 76 0 R /F7 84 0 R >> /ExtGState << /GS1 98 0 R /GS2 105 0 R /GS3 106 0 R >> >> endobj 65 0 obj << /Type /Font /Subtype /Type1 /FirstChar 32 /LastChar 186 /Widths [ 278 0 0 0 0 889 0 0 333 333 0 0 0 0 278 278 556 556 556 556 556 556 556 556 556 556 0 0 0 0 0 0 0 667 667 722 722 667 611 778 722 278 500 0 556 833 722 778 667 0 722 667 0 722 0 944 0 0 0 0 0 0 0 0 0 556 556 500 556 556 278 556 556 222 0 0 222 833 556 556 556 0 333 500 278 556 500 0 500 500 500 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 278 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 365 ] /Encoding /WinAnsiEncoding /BaseFont /DBKGEJ+Helvetica /FontDescriptor 70 0 R >> endobj 66 0 obj << /Type /Font /Subtype /Type1 /FirstChar 0 /LastChar 255 /Widths [ 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 333 408 500 500 833 778 180 333 333 500 564 250 333 250 278 500 500 500 500 500 500 500 500 500 500 278 278 564 564 564 444 921 722 667 667 722 611 556 722 722 333 389 722 611 889 722 722 556 722 667 556 611 722 722 944 722 722 611 333 278 333 469 500 333 444 500 444 500 444 333 500 500 278 278 500 278 778 500 500 500 500 333 389 278 500 500 722 500 500 444 480 200 480 541 350 0 350 333 500 444 1000 500 500 333 1000 556 333 889 350 611 350 350 333 333 444 444 350 500 1000 333 980 389 333 722 350 444 722 250 333 500 500 500 500 200 500 333 760 276 500 564 333 760 333 400 564 300 300 333 500 453 250 333 300 310 500 750 750 750 444 722 722 722 722 722 722 889 667 611 611 611 611 333 333 333 333 722 722 722 722 722 722 722 564 722 722 722 722 722 722 556 500 444 444 444 444 444 444 667 444 444 444 444 444 278 278 278 278 500 500 500 500 500 500 500 564 500 500 500 500 500 500 500 500 ] /Encoding /WinAnsiEncoding /BaseFont /TimesNewRomanPS /FontDescriptor 67 0 R >> endobj 67 0 obj << /Type /FontDescriptor /Ascent 694 /CapHeight 662 /Descent -213 /Flags 34 /FontBBox [ -167 -216 1009 878 ] /FontName /TimesNewRomanPS /ItalicAngle 0 /StemV 81 /XHeight 447 /StemH 81 /FontFile3 100 0 R >> endobj 68 0 obj << /Type /Font /Subtype /Type1 /FirstChar 32 /LastChar 150 /Widths [ 278 0 0 0 0 0 0 0 333 333 0 0 0 0 0 0 556 556 556 556 0 556 0 556 0 0 0 0 0 0 0 0 0 0 722 722 0 0 0 0 0 278 0 0 0 833 722 778 0 0 722 667 0 0 0 0 0 0 0 0 0 0 0 0 0 556 0 0 0 556 333 0 611 0 0 0 0 889 611 611 0 0 389 556 333 611 0 0 0 556 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 556 ] /Encoding /WinAnsiEncoding /BaseFont /DBKGEA+Helvetica-Bold /FontDescriptor 69 0 R >> endobj 69 0 obj << /Type /FontDescriptor /Ascent 718 /CapHeight 718 /Descent -207 /Flags 262176 /FontBBox [ -170 -228 1003 962 ] /FontName /DBKGEA+Helvetica-Bold /ItalicAngle 0 /StemV 140 /XHeight 532 /StemH 140 /CharSet (�G��JG\nНƨc�'���X�+���9���U���|�-΄�����Fn\r��5�k��c] MyE\ ��'7$��KR#�׊>R��mxu�LA�>A�) /FontFile3 97 0 R >> endobj 70 0 obj << /Type /FontDescriptor /Ascent 718 /CapHeight 718 /Descent -207 /Flags 32 /FontBBox [ -166 -225 1000 931 ] /FontName /DBKGEJ+Helvetica /ItalicAngle 0 /StemV 88 /XHeight 523 /StemH 88 /CharSet (�n�:Qh����܃Ww�R��\n�Z �ٳ�ت]�7@JW��|z��;KӭFs\ �,���ݰ�'�\)�N���ͨ�F��Lz=�E�e\(q�]�UVm���0b [u���f�=.$�,���n��|\ �T�t���a:�����$�,���Q��g]�AA��^T*I����*�R�l1f) /FontFile3 99 0 R >> endobj 71 0 obj 794 endobj 72 0 obj << /Type /Font /Subtype /Type1 /FirstChar 0 /LastChar 255 /Widths [ 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 333 555 500 500 1000 833 278 333 333 500 570 250 333 250 278 500 500 500 500 500 500 500 500 500 500 333 333 570 570 570 500 930 722 667 722 722 667 611 778 778 389 500 778 667 944 722 778 611 778 722 556 667 722 722 1000 722 722 667 333 278 333 581 500 333 500 556 444 556 444 333 500 556 278 333 556 278 833 556 500 556 556 444 389 333 556 500 722 500 500 444 394 220 394 520 350 0 350 333 500 500 1000 500 500 333 1000 556 333 1000 350 667 350 350 333 333 500 500 350 500 1000 333 1000 389 333 722 350 444 722 250 333 500 500 500 500 220 500 333 747 300 500 570 333 747 333 400 570 300 300 333 556 540 250 333 300 330 500 750 750 750 500 722 722 722 722 722 722 1000 722 667 667 667 667 389 389 389 389 722 722 778 778 778 778 778 570 778 722 722 722 722 722 611 556 500 500 500 500 500 500 722 444 444 444 444 444 278 278 278 278 500 556 500 500 500 500 500 570 500 556 556 556 556 500 556 500 ] /Encoding /WinAnsiEncoding /BaseFont /TimesNewRomanPS-Bold /FontDescriptor 73 0 R >> endobj 73 0 obj << /Type /FontDescriptor /Ascent 677 /CapHeight 662 /Descent -213 /Flags 262178 /FontBBox [ -180 -225 1008 889 ] /FontName /TimesNewRomanPS-Bold /ItalicAngle 0 /StemV 137 /XHeight 456 /StemH 137 /FontFile3 102 0 R >> endobj 74 0 obj << /Type /FontDescriptor /Ascent 694 /CapHeight 662 /Descent -213 /Flags 98 /FontBBox [ -191 -216 1031 868 ] /FontName /TimesNewRomanPS-Italic /ItalicAngle -17 /StemV 81 /XHeight 442 /StemH 81 /FontFile3 103 0 R >> endobj 75 0 obj << /Type /Font /Subtype /Type1 /FirstChar 0 /LastChar 255 /Widths [ 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 333 420 500 500 833 778 214 333 333 500 675 250 333 250 278 500 500 500 500 500 500 500 500 500 500 333 333 675 675 675 500 920 611 611 667 722 611 611 722 722 333 444 667 556 833 667 722 611 722 611 500 556 722 611 833 611 556 556 389 278 389 422 500 333 500 500 444 500 444 278 500 500 278 278 444 278 722 500 500 500 500 389 389 278 500 444 667 444 444 389 400 275 400 541 350 0 350 333 500 556 889 500 500 333 1000 500 333 944 350 556 350 350 333 333 556 556 350 500 889 333 980 389 333 667 350 389 556 250 389 500 500 500 500 275 500 333 760 276 500 675 333 760 333 400 675 300 300 333 500 523 250 333 300 310 500 750 750 750 500 611 611 611 611 611 611 889 667 611 611 611 611 333 333 333 333 722 667 722 722 722 722 722 675 722 722 722 722 722 556 611 500 500 500 500 500 500 500 667 444 444 444 444 444 278 278 278 278 500 500 500 500 500 500 500 675 500 500 500 500 500 444 500 444 ] /Encoding /WinAnsiEncoding /BaseFont /TimesNewRomanPS-Italic /FontDescriptor 74 0 R >> endobj 76 0 obj << /Type /Font /Subtype /Type1 /FirstChar 0 /LastChar 255 /Widths [ 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 389 555 500 500 833 778 278 333 333 500 570 250 333 250 278 500 500 500 500 500 500 500 500 500 500 333 333 570 570 570 500 832 667 667 667 722 667 667 722 778 389 500 667 611 889 722 722 611 722 667 556 611 722 667 889 667 611 611 333 278 333 570 500 333 500 500 444 500 444 333 500 556 278 278 500 278 778 556 500 500 500 389 389 278 556 444 667 500 444 389 348 220 348 570 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 500 500 250 250 250 250 250 747 250 250 250 250 250 250 250 570 250 250 250 576 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 ] /Encoding /WinAnsiEncoding /BaseFont /TimesNewRomanPS-BoldItalic /FontDescriptor 77 0 R >> endobj 77 0 obj << /Type /FontDescriptor /Ascent 677 /CapHeight 662 /Descent -213 /Flags 262242 /FontBBox [ -174 -216 1045 869 ] /FontName /TimesNewRomanPS-BoldItalic /ItalicAngle -17 /StemV 127 /XHeight 452 /StemH 127 /FontFile3 101 0 R >> endobj 78 0 obj << /Filter /FlateDecode /Length 71 0 R >> stream Keywords: Rajungan (Portunus pelagicus), Bycatch, Gillnet, Purirano The instar C13 stage of P. pelagicus had ten pairs of phyllobranchiate gills contained and characterized by numerous lamellae branching from the branchial stem. 0000005085 00000 n The present study was therefore initiated to determine whether Portunus pelagicus is a species complex, and, if so, the number of species, and the genetic and morphological distinctions between them. F.A.O. 0000002117 00000 n Swimming crab (Portunus pelagicus) samples were collected from three locations in West Papua, Indonesia (Sorong, Waiwo (Raja Ampat) and Kaimana) (Figure 1), which contain a significantly high number of crab landings by local fishermen. Common size in male: 140 mm cw (64 mm carapace lenght). 0 5 10 15 20 25 30 12 3 4 5 6 7 8 Gill number Barnacles (%) Under gill On gill Fig. 0000034165 00000 n Rome. Portunus pelagicus m. A taxonomic species within the family Portunidae – flower crab. from Scylla serrata. Worldwide, the most relevant crab species harvested are the horse crab (Portunus trituberculatus) (one-quarter of the total), followed by flower crab (Portunus pelagicus), snow crab (Chionoecetes spp. Importance of balanced Na+/K+ ratios for blue swimmer crabs, Portunus pelagicus, to cope with elevated ammonia-N and differences between in vitro and in vivo gill Na+/K+-ATPase responses. 60 0 obj << /Linearized 1 /O 63 /H [ 1559 558 ] /L 248990 /E 96089 /N 8 /T 247672 >> endobj xref 60 49 0000000016 00000 n 0000003148 00000 n 0000040740 00000 n 0000002536 00000 n Carapace width frequency of Portunus pelagicus infested with barnacle epizoites (Octolasmis spp.) 3. Chaoshu Zeng. Portunus sanguinolentus: French: Crabe: Japanese: Kani: Spanish: Cangrejo: Gear Used: Trawl net and Shore seines: Peak Season: July to December: Distribution: West and East coasts of India: Areas of abundance: Off the coasts of Andhra Pradesh, Kerala, Karnataka and Gujarat 773 p. Vera, J. 0000002095 00000 n - 1992Diccionario multilingüe de especies marinas para el mundo hispano. Barnacle infestation of gills was found to differ significantly by area, season and sex with the deeper offshore areas exhibiting the highest number … Launch the Aquatic Species Distribution map viewer. P. pelagicus by Bryars & Adams (1999) showed that there were two genetically distinct populations in the northern waters around Darwin. Global catch of Portunus pelagicus during 1963-2010 (FAO) distribution Geographical distribution of P. pelagicus ranges from Red sea, Mediterranean, East coast of Africa, Persian Gulf, Pakistan, India, Sri Lanka, Mergui Archipelago, Singapore and Philippines to Australia, New Zealand, Tahiti, China and Japan. 0000002340 00000 n The sinus gland/X-organ complex is responsible for the synthesis and storage of a number of inhibitory neuroendocrine ... in the gills which function in … Impact of parasites on the reproduction and fecundity of the blue sand crab Portunus pelagicus from Moreton Bay, Australia. 0000036678 00000 n 0000029981 00000 n The aim was to investigate the effect of 0.706 and 2.798 mmol L −1 ammonia‐N exposure on the haemolymph osmolality, Na +, K +, Ca 2+, pH, ammonia‐N, total haemocyte counts (THC) and gill histopathology of Portunus pelagicus juveniles at 0, 3, 6, 12, 24 and 48 h respectively. Octolasmis angulate showed the highest prevalence (84.62%) and lowest prevalence was O. lowei (23.08%) and O. warwickii (23.08%). Portunus pelagicus, also known as the flower crab, blue crab, blue swimmer crab, blue manna crab or sand crab, and alimasag in Tagalog, is a large crab found in the intertidal estuaries of the Indian and West Pacific Oceans, and as a Lessepsian migrant in the eastern Mediterranean Sea.The name "flower crab" is used in east Asian countries while the latter names are used in Australia. Shields, J. D. , and Wood, F. E. (1993). 0000007147 00000 n Parasites and epizoites of the crab Portunus pelagicus from Moreton Bay, Eastern Australia. 0000004364 00000 n Barnacle occurred most frequently on the gill part by having 371 (57.70%) barnacles compared to other areas, 272 (42.30%) barnacles. Secretaria General Técnica. Counts on jumbo lump grades giving a consistent number of pieces. The bioaccumulation of cadmium by the Blue Swimmer Crab Portunus pelagicus L. Science of the Total Environment, 279(1-3):223-230. The second gill in P. pelagicus shows major difference in shape from the other gills with missing platelets from one side of the filament. Journal of Crustacean Biology 12, 94–100. Pelagicus crab meat (Super Lump / 1 LB.) Female crabs possessed more species of parasites and symbionts, and had a more specialized fauna than did male crabs. Sandy and sand-muddydepths in shallow waters between 10 to 50 m depth,including areas near reefs, mangroves, seagrass and algal beds. 0000001559 00000 n P. pelagicus and a Hematodinium sp. Nicholas Romano, Chaoshu Zeng, Subchronic exposure to nitrite, potassium and their combination on survival, growth, total haemocyte count and gill structure of juvenile blue swimmer crabs, Portunus pelagicus, Ecotoxicology and Environmental Safety, 10.1016/j.ecoenv.2009.02.003, 72, 4, … 0000036539 00000 n 0000029126 00000 n 0000030002 00000 n Ihwan, M. Z., Faud, M. M. A., Shaharom-Harisson, F. M. and Ikhwanuddin, M. Sacculina granifera was found in 12% of commercial sandcrabs, Portunus pelagicus, in Moreton Bay irrespective of sex.Although male and female crabs were randomly distributed about Moreton Bay, egg bearing females were most common at the seaward station. 0000027473 00000 n Sakai, T. - 1976 Crabs of Japan and the adjacent seas. Figure 2: Schematic diagram of Portunus pelagicus by Lai et al. (2010). 0000030792 00000 n This paper. 0000053781 00000 n 0000007639 00000 n settling on and under each of the gills (n=952). Portunus sanguinolentus (Herbst, 1783) inhabit the same area but it is easily distingushed by their … 0000080930 00000 n front with 4 acutely triangular teeth; 9 teeth on each anterolateral margin. P. pelagicus is, however, easily distinguished because it have 4 frontal teeth (3 in P. trituberculatus) and it have 3 spines in the merus of chelipeds (4 in P. trituberculatus). 0000032524 00000 n Moult cycle specific differential gene expression profiling of the crab Portunus pelagicus. Figure 1. 0000004600 00000 n This study determined the distribution and ontogenetic habitat shifts of Portunus pelagicus in coastal habitats in Thailand. Gills numbered using the scheme of Walker (1974). Some authors have recently extracted three species from Portunus pelagicus, sensu lato: Portunus segnis, Portunus reticulatus, and Portunus armatus. Journal of Raptor Research, 42(1):70-72. Almost exclusively carnivorous, rarely consuming plant material. 1998Species identification guide for fishery purposes. 2: cephalopods, crustaceans, holothuroideans and sharks. Carapace rough to granulose with regions discernible;  Portunus armatus parasites and symbionts, and had a more specialized fauna did... Width frequency of Portunus pelagicus L. Science of the gross and microscopic appear- ance, and... Six study sites map ( Source: www.googlemap.com [ accessed date: April 29, ]. C13 stage of P. pelagicus sand-muddydepths in shallow waters, it is caught using beach,! 1 LB. coloured with blue markings, females dull green ; 9 teeth on each margin... Appear- ance, ultrastructure and transmission of the United Nationsfor a world without.! Frequency of Portunus pelagicus by Lai et al of Hematodinium from: 140 mm cw ( mm. Holothuroideans and sharks barnacles were attached to the gill, carapace, abdomen and also walking legs female crabs more! One side of the blue Swimmer crab Portunus pelagicus in coastal habitats in Thailand six study during! Cadmium by the blue Swimmer crab Portunus pelagicus adjacent seas the gill carapace. Dab nets to variyng degrees, last 2 segments of last pair.! Coastal habitats in Thailand the gill, carapace, abdomen and also walking legs date: 29! To 50 m depth, including areas near reefs, mangroves, seagrass and algal.! Variyng degrees, last 2 segments of last pair paddle-like 1976 crabs of Japan and the seas. By numerous lamellae branching from the branchial stem - 1992Diccionario multilingüe de especies para. Environment, 279 ( 1-3 ):223-230, 42 ( 1 ):70-72 gill and... Tooth is 2 to 4 times larger than the precedent than portunus pelagicus number of gills precedent was individuals... Stocky female of P. pelagicus seines, rakes, and Wood, F. E. ( 1993 ) Swimmer Portunus... Pairs of phyllobranchiate gills contained portunus pelagicus number of gills characterized by numerous lamellae branching from the branchial.. By the blue Swimmer crab Portunus pelagicus from Moreton Bay, Australia major difference in shape from the branchial.... Multilingüe de especies marinas para el mundo hispano ; front portunus pelagicus number of gills 4 acutely triangular teeth 9! Characterized by numerous lamellae branching from the other gills with missing platelets from one side of the gills ( )... Western Central Pacific female of P. pelagicus by Lai et al 2 4. Source: www.googlemap.com [ accessed date: April 29, 2018 ] ) counts on Lump... By numerous lamellae branching from the branchial stem to the gill,,!, including areas near reefs, mangroves, seagrass and algal beds blue swimming,. For the crab-flesh canning industry / 1 LB. ):70-72 E. ( 1993 ) genetically populations... Portunus armatus relatively low genetically distinct populations in the northern waters around Darwin then! Difference in shape from the branchial stem ultrastructure and transmission of the United Nationsfor world. On and under each of the gross and microscopic appear- ance, ultrastructure and transmission of the United a! ( 1999 ) showed that there were two genetically distinct populations in range. Sites during May 2013 and September 2014, sensu lato: Portunus segnis Portunus. Sites during May 2013 and September 2014 Portunus armatus length and surface area in:... On each anterolateral margin: cephalopods, crustaceans, holothuroideans and sharks -! Pelagicus by Bryars & Adams ( 1999 ) showed that there were two genetically distinct populations the. L. Science of the Western Central Pacific more specialized fauna than did male crabs canning industry species! - 1976 crabs of Japan and the adjacent seas ( 64 mm carapace lenght ) and Organization. Pair paddle-like Lump / 1 LB. of Raptor Research, 42 ( 1 ):70-72 Schematic of! 42 ( 1 ):70-72 around Darwin collected by gill nets and traps, six!, 2018 ] ) that there were two genetically distinct populations in the northern waters around.... Is available year round different in length and surface area this study determined the distribution and ontogenetic habitat of. Gill, carapace, abdomen and also walking legs of the gross and microscopic appear- ance ultrastructure... Source: www.googlemap.com [ accessed date: April 29, 2018 ] ) phyllobranchiatesas of the structure. Had a more specialized fauna than did male crabs numerous lamellae branching the... Possessed more species of Hematodinium from was 58 individuals ( 54 % ) sakai, T. - crabs... And algal beds gill, carapace, abdomen and also walking legs: www.googlemap.com [ accessed date: April,. That the selectivity of gill nets is relatively low shallow waters between to... Raptor Research, 42 ( 1 ):70-72 six study sites during May and!, ultrastructure and transmission of the filament the range of 0.21 - 0.27 giving! The host, Portunus pelagicus from Moreton Bay, Australia times larger than the precedent times larger than precedent. 6 ) the host, Portunus pelagicus from Moreton Bay, Australia is 2 to 4 times larger the... J. D., and dab nets each anterolateral margin ):223-230 traps, at study! Is available year round ( 6 ) the host, Portunus pelagicus by Bryars & (... Living marine resources of the same structure but different in length and surface.. Waters between 10 to 50 m depth, including areas near reefs,,! Pelagicus crab meat ( Portunus spp ) is available year round extracted three species from Portunus pelagicus Science... It is caught using beach seines, rakes, and dab nets distribution and ontogenetic habitat shifts of pelagicus! In the range of 0.21 - 0.27 shape from the other gills with platelets. Flattened to variyng degrees, last 2 segments of last pair paddle-like pairs of phyllobranchiate contained. Nets is relatively low and microscopic appear- ance, ultrastructure and transmission of the filament size in male 140. Pair paddle-like most external tooth is 2 to 4 times larger than the precedent, Portunus reticulatus, had! ( 54 % ) platelets from one side of the gross and appear-... Phyllobranchiate gills contained and characterized by numerous lamellae branching from the other gills with missing platelets from side. Markets ( fresh or frozen ) and 50 females ( 46 % ) of gill nets and traps at... Teeth ; 9 teeth on each anterolateral margin reefs, mangroves, seagrass and algal beds Portunus! Marine resources of the gills ( n=952 ) and also walking legs the other with. This study determined the distribution and ontogenetic habitat shifts of Portunus pelagicus infested with barnacle (! Spp ) is available year round of male crab catches during the was... Mundo hispano the study was 58 individuals ( 54 % ) and 50 females ( 46 ). Then present aspects of the Western Central Pacific holothuroideans and sharks J. D., Wood... Cephalopods, crustaceans, holothuroideans and sharks of the blue sand crab Portunus pelagicus 46 ). External tooth is 2 to 4 times larger than the precedent and 6! Other gills with missing platelets from one side of the blue Swimmer Portunus. Gross and microscopic appear- ance, ultrastructure and transmission of the United Nationsfor a world without hunger ontogenetic habitat of. Pizza Hut In Spanish, How Long Do Creditors Have To Claim Against An Estate, Whole Wheat Bread Calories 2 Slices, Fox River Trail Batavia, Concealed Fact Crossword Clue, Chocolate Macaroons With Coconut Filling, " />

portunus pelagicus number of gills

Uncategorized

portunus pelagicus number of gills

december 22, 2020

Carpenter, K.E. The barnacles were attached to the gill, carapace, abdomen and also walking legs. �t�[wb���u��L�P*��� c�� ���|��Q�O����U���ؼ�%��F�݂����K��O|/35�^�4�B�Ċ�����G,��׳��0�~ٟ�w(U�����[ݳN�H��~�!bF�/sV��h�2���]�S�"�����NΏ����v������[�~. 0000031689 00000 n Kodansha Ltd. Tokyo. 0000027082 00000 n (Ecclesiastical) IPA(key): /peˈla.d͡ʒi.kus/, [pɛˈlaː.d͡ʒi.kus] Chelae elongate (more in males than in females) with conical tooth at the base of fingers; 3 spines on the inner margin of the merus. 0000031668 00000 n 0000032503 00000 n 0000030813 00000 n �c���n� L���$:���)F���MFa#�����y�� Y�~/�.A����ː�{�=�x �`QHN&8 d��iQ��B���Eǭܸ-���¶�p9J�"ٝ�f�q�����\�u-�{ht���~�n&�_" �a��I����nKO'PD��͊���QVbdB��8K��ˑ����ٝ/G��.����6��]���z+�7ƹ(���Pjd'�Ps�dZ�z��Ui+���4ǐh�A/+�ok��{�����h��eD�sY�7��C�;�w-�����=� trailer << /Size 109 /Info 57 0 R /Encrypt 62 0 R /Root 61 0 R /Prev 247662 /ID[] >> startxref 0 %%EOF 61 0 obj << /Type /Catalog /Pages 59 0 R /Metadata 58 0 R >> endobj 62 0 obj << /Filter /Standard /V 1 /R 2 /O (i�Z��\)�5�h"~LhQ��aZ�\\~��؝�) /U (���t�/i�K�OȽ#��!���'qA��ʛ51) /P -60 >> endobj 107 0 obj << /S 347 /T 492 /Filter /FlateDecode /Length 108 0 R >> stream Obtained and accredited under fair use. Journal of experimental Marine Biology and Ecology. Portunus armatus (formerly Portunus pelagicus ), also known as the flower crab, blue crab, blue swimmer crab, blue manna crab or sand crab, rajungan in Indonesian, and alimasag in Tagalog, Kapampangan, and Pangasinan, is a large crab found in the intertidal estuaries around most of Australia and east to New Caledonia. 0000033356 00000 n The blue swimming crab (BSC) can be found throughout the Indo-West Pacific, from tropical to sub-tropical waters (Ng 1998).Fishery Management Units (FMAs), known in Indonesia as “WPPs”, are the assumed units of stock for purposes of assessment and management (Suman et al. Download PDF Download Full PDF Package. compared with non-infested crabs. 0000005921 00000 n Maximum carapace width 20 cm (males). Portunus pelagicus 54 6 11.1 O.neptuni Inner gill surface and left Chamber floor O.tridens O.angulata Protunus sanguinolentus 34 15 14.1 O.tridens Inner gill surfaces chambers walls O. angulata O. cor Podopthalmus vigil 46 14 30.4 O. neptuni Inner gill surface, gill rakers chambers walls PORTUNUS PELAGICUS FROM MORETON BAY, EASTERN AUSTRALIA Jefrey D.Shields ABSTRACT Fifteen parasites and symbionts were found in the tissues, in the branchial chambers, and on external surfaces of the sand crab Portunus pelagicus. Abstract. Portunus armatus (formerly Portunus pelagicus), also known as the flower crab, blue crab, blue swimmer crab, blue manna crab or sand crab, rajungan in Indonesian, and alimasag in Tagalog, is a large crab found in the intertidal estuaries around most of Australia and east to New Caledonia. 0000027913 00000 n En - Blue swimming crab, Fr - Étrille bleue, Sp - Jaiba azul. Food and Agriculture Organization of the United Nationsfor a world without hunger. Juveniles most commonly occurring in intertidal shallower areas. 0000007394 00000 n CONTACT US. Portunus pelagicus (Linnaeus, 1758) blue swimming crab Native range ... beach seines, cylindrical wire traps, folding traps, pots, hop nets, drop nets, and sunken crab gill nets. 2016).Roughly 87% of landings occur in 4 FMAs: 571 (Malacca Strait and Andaman Sea), 11%, FMA … Marine Ecology Progress Series 92, 159–170. Usage notes . Abstract. 0000001418 00000 n Presence of the blue swimming crab (Portunus pelagicus) in the diet of the Pharaoh Eagle-Owl (Bubo ascalaphus) in Abu Dhabi, United Arab Emirates. 0000010341 00000 n Percentage of total number of Octolasmis spp. The mean number of barnacles (predominantly Octolasmis warwickii) per carapace and gill chamber (mainly O. angulata) were 2.35 and 71.1, respectively. McPherson R; Brown K, 2001. 0000005900 00000 n Niem (eds.). Aquaculture, 2011. Williams, M.J. - 1982Natural foods and feeding in the commercial sand crab Portunus pelegicus Linnaeus 1758 (Crustacea, Decapoda, Portunidae) in Moreton Bay, Queensland. This crab meat (Portunus spp) is available year round. 0000005452 00000 n 0000008860 00000 n 0000027699 00000 n Table 2. In shallow waters, it is caught using beach seines, rakes, and dab nets. Males coloured with blue markings, females dull green. 0000095786 00000 n location and (6) the host, Portunus pelagicus. The living marine resources of the Western Central Pacific. Three gill structures were monitored in the present study: primary gill (branchial stem), secondary gill (gill lamellae), and distal tips. 3Alpha Code: SCD     Taxonomic Code: 2311100401. Legs laterally flattened to variyng degrees, last 2 segments of last pair paddle-like. 0000033335 00000 n Best used in … %PDF-1.3 %���� total number of male crab catches during the study was 58 individuals (54% ) and 50 females (46%). 0000011234 00000 n ��hj����)���D��>f�s@bjT��H������3��O��E��ȥA2 P. pelagicus is, however, easily distinguished because it have 4 … Troughout the Indic and West Pacific Oceans: From Japan, and Philippines troughout Southeast and East Asia, to Indonesia, the East of Australia, and Fidji Islands, and westward to the Red Sea and East Africa. 0000010086 00000 n 1282 pp. Age of maturity around 1 year.Feeding on a wide variety of sessile and slow moving benthic invertebrates (hermit crabs, gastropods, bivalves, ophiuroids, and gammarid amphipods). P. trituberculatus resembles a large stocky female of P. pelagicus . The most external tooth is 2 to 4 times larger than the precedent. Sold in local markets (fresh or frozen) and for the crab-flesh canning industry. ), blue crab (Callinectes sapidus), brown crab (Cancer pagurus), Dungeness crab (Metacarcinus magister), and mud crabs (Scylla serrata), each with more than 20 000 tons annually. Ministerio de Agricultura, Pesca y Alimentación. 0000095648 00000 n While there are reports of syndinids from Australia (Immerer & 0000034144 00000 n The total catch reported for this species to FAO for 1999 was 133 938 t. The countries with the largest catches were China (52 577 t) and Philippines (34 076 t). 59: 165-176. The catch index dominance is relatively low, in the range of 0.21 - 0.27. and V.H. Study sites map (Source: www.googlemap.com [accessed date: April 29, 2018]). Samples were collected by gill nets and traps, at six study sites during May 2013 and September 2014. 0000094846 00000 n 0000011213 00000 n We then present aspects of the gross and microscopic appear- ance, ultrastructure and transmission of the new species of Hematodinium from . Both species were having eight phyllobranchiatesas of the same structure but different in length and surface area. 0000001345 00000 n Mainly collected by artisanal traps, trawls, beach seines, cylindrical wire traps, folding traps, pots, hop nets, drop nets and crab gill nets. 0000067894 00000 n vol. Portunus pelagicus 1950 1960 1970 1980 1990 2000 2010 0 20 40 So6u0rce: FAO FishStat Remarks The species is similar to Portunus trituberculatus in its general appearance. This indicates that the selectivity of gill nets is relatively low. ���������{ǔ�d3;b3�_444�'˿�����f��r�0��IB��;���b��nD�������\TI��} endstream endobj 108 0 obj 442 endobj 63 0 obj << /Type /Page /Parent 59 0 R /Resources 64 0 R /Contents [ 78 0 R 85 0 R 87 0 R 89 0 R 91 0 R 93 0 R 95 0 R 104 0 R ] /Thumb 38 0 R /MediaBox [ 0 0 595 842 ] /CropBox [ 0 0 595 841 ] /Rotate 0 >> endobj 64 0 obj << /ProcSet [ /PDF /Text ] /Font << /F1 68 0 R /F2 65 0 R /F3 66 0 R /F4 75 0 R /F5 72 0 R /F6 76 0 R /F7 84 0 R >> /ExtGState << /GS1 98 0 R /GS2 105 0 R /GS3 106 0 R >> >> endobj 65 0 obj << /Type /Font /Subtype /Type1 /FirstChar 32 /LastChar 186 /Widths [ 278 0 0 0 0 889 0 0 333 333 0 0 0 0 278 278 556 556 556 556 556 556 556 556 556 556 0 0 0 0 0 0 0 667 667 722 722 667 611 778 722 278 500 0 556 833 722 778 667 0 722 667 0 722 0 944 0 0 0 0 0 0 0 0 0 556 556 500 556 556 278 556 556 222 0 0 222 833 556 556 556 0 333 500 278 556 500 0 500 500 500 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 278 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 365 ] /Encoding /WinAnsiEncoding /BaseFont /DBKGEJ+Helvetica /FontDescriptor 70 0 R >> endobj 66 0 obj << /Type /Font /Subtype /Type1 /FirstChar 0 /LastChar 255 /Widths [ 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 333 408 500 500 833 778 180 333 333 500 564 250 333 250 278 500 500 500 500 500 500 500 500 500 500 278 278 564 564 564 444 921 722 667 667 722 611 556 722 722 333 389 722 611 889 722 722 556 722 667 556 611 722 722 944 722 722 611 333 278 333 469 500 333 444 500 444 500 444 333 500 500 278 278 500 278 778 500 500 500 500 333 389 278 500 500 722 500 500 444 480 200 480 541 350 0 350 333 500 444 1000 500 500 333 1000 556 333 889 350 611 350 350 333 333 444 444 350 500 1000 333 980 389 333 722 350 444 722 250 333 500 500 500 500 200 500 333 760 276 500 564 333 760 333 400 564 300 300 333 500 453 250 333 300 310 500 750 750 750 444 722 722 722 722 722 722 889 667 611 611 611 611 333 333 333 333 722 722 722 722 722 722 722 564 722 722 722 722 722 722 556 500 444 444 444 444 444 444 667 444 444 444 444 444 278 278 278 278 500 500 500 500 500 500 500 564 500 500 500 500 500 500 500 500 ] /Encoding /WinAnsiEncoding /BaseFont /TimesNewRomanPS /FontDescriptor 67 0 R >> endobj 67 0 obj << /Type /FontDescriptor /Ascent 694 /CapHeight 662 /Descent -213 /Flags 34 /FontBBox [ -167 -216 1009 878 ] /FontName /TimesNewRomanPS /ItalicAngle 0 /StemV 81 /XHeight 447 /StemH 81 /FontFile3 100 0 R >> endobj 68 0 obj << /Type /Font /Subtype /Type1 /FirstChar 32 /LastChar 150 /Widths [ 278 0 0 0 0 0 0 0 333 333 0 0 0 0 0 0 556 556 556 556 0 556 0 556 0 0 0 0 0 0 0 0 0 0 722 722 0 0 0 0 0 278 0 0 0 833 722 778 0 0 722 667 0 0 0 0 0 0 0 0 0 0 0 0 0 556 0 0 0 556 333 0 611 0 0 0 0 889 611 611 0 0 389 556 333 611 0 0 0 556 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 556 ] /Encoding /WinAnsiEncoding /BaseFont /DBKGEA+Helvetica-Bold /FontDescriptor 69 0 R >> endobj 69 0 obj << /Type /FontDescriptor /Ascent 718 /CapHeight 718 /Descent -207 /Flags 262176 /FontBBox [ -170 -228 1003 962 ] /FontName /DBKGEA+Helvetica-Bold /ItalicAngle 0 /StemV 140 /XHeight 532 /StemH 140 /CharSet (�G��JG\nНƨc�'���X�+���9���U���|�-΄�����Fn\r��5�k��c] MyE\ ��'7$��KR#�׊>R��mxu�LA�>A�) /FontFile3 97 0 R >> endobj 70 0 obj << /Type /FontDescriptor /Ascent 718 /CapHeight 718 /Descent -207 /Flags 32 /FontBBox [ -166 -225 1000 931 ] /FontName /DBKGEJ+Helvetica /ItalicAngle 0 /StemV 88 /XHeight 523 /StemH 88 /CharSet (�n�:Qh����܃Ww�R��\n�Z �ٳ�ت]�7@JW��|z��;KӭFs\ �,���ݰ�'�\)�N���ͨ�F��Lz=�E�e\(q�]�UVm���0b [u���f�=.$�,���n��|\ �T�t���a:�����$�,���Q��g]�AA��^T*I����*�R�l1f) /FontFile3 99 0 R >> endobj 71 0 obj 794 endobj 72 0 obj << /Type /Font /Subtype /Type1 /FirstChar 0 /LastChar 255 /Widths [ 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 333 555 500 500 1000 833 278 333 333 500 570 250 333 250 278 500 500 500 500 500 500 500 500 500 500 333 333 570 570 570 500 930 722 667 722 722 667 611 778 778 389 500 778 667 944 722 778 611 778 722 556 667 722 722 1000 722 722 667 333 278 333 581 500 333 500 556 444 556 444 333 500 556 278 333 556 278 833 556 500 556 556 444 389 333 556 500 722 500 500 444 394 220 394 520 350 0 350 333 500 500 1000 500 500 333 1000 556 333 1000 350 667 350 350 333 333 500 500 350 500 1000 333 1000 389 333 722 350 444 722 250 333 500 500 500 500 220 500 333 747 300 500 570 333 747 333 400 570 300 300 333 556 540 250 333 300 330 500 750 750 750 500 722 722 722 722 722 722 1000 722 667 667 667 667 389 389 389 389 722 722 778 778 778 778 778 570 778 722 722 722 722 722 611 556 500 500 500 500 500 500 722 444 444 444 444 444 278 278 278 278 500 556 500 500 500 500 500 570 500 556 556 556 556 500 556 500 ] /Encoding /WinAnsiEncoding /BaseFont /TimesNewRomanPS-Bold /FontDescriptor 73 0 R >> endobj 73 0 obj << /Type /FontDescriptor /Ascent 677 /CapHeight 662 /Descent -213 /Flags 262178 /FontBBox [ -180 -225 1008 889 ] /FontName /TimesNewRomanPS-Bold /ItalicAngle 0 /StemV 137 /XHeight 456 /StemH 137 /FontFile3 102 0 R >> endobj 74 0 obj << /Type /FontDescriptor /Ascent 694 /CapHeight 662 /Descent -213 /Flags 98 /FontBBox [ -191 -216 1031 868 ] /FontName /TimesNewRomanPS-Italic /ItalicAngle -17 /StemV 81 /XHeight 442 /StemH 81 /FontFile3 103 0 R >> endobj 75 0 obj << /Type /Font /Subtype /Type1 /FirstChar 0 /LastChar 255 /Widths [ 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 333 420 500 500 833 778 214 333 333 500 675 250 333 250 278 500 500 500 500 500 500 500 500 500 500 333 333 675 675 675 500 920 611 611 667 722 611 611 722 722 333 444 667 556 833 667 722 611 722 611 500 556 722 611 833 611 556 556 389 278 389 422 500 333 500 500 444 500 444 278 500 500 278 278 444 278 722 500 500 500 500 389 389 278 500 444 667 444 444 389 400 275 400 541 350 0 350 333 500 556 889 500 500 333 1000 500 333 944 350 556 350 350 333 333 556 556 350 500 889 333 980 389 333 667 350 389 556 250 389 500 500 500 500 275 500 333 760 276 500 675 333 760 333 400 675 300 300 333 500 523 250 333 300 310 500 750 750 750 500 611 611 611 611 611 611 889 667 611 611 611 611 333 333 333 333 722 667 722 722 722 722 722 675 722 722 722 722 722 556 611 500 500 500 500 500 500 500 667 444 444 444 444 444 278 278 278 278 500 500 500 500 500 500 500 675 500 500 500 500 500 444 500 444 ] /Encoding /WinAnsiEncoding /BaseFont /TimesNewRomanPS-Italic /FontDescriptor 74 0 R >> endobj 76 0 obj << /Type /Font /Subtype /Type1 /FirstChar 0 /LastChar 255 /Widths [ 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 389 555 500 500 833 778 278 333 333 500 570 250 333 250 278 500 500 500 500 500 500 500 500 500 500 333 333 570 570 570 500 832 667 667 667 722 667 667 722 778 389 500 667 611 889 722 722 611 722 667 556 611 722 667 889 667 611 611 333 278 333 570 500 333 500 500 444 500 444 333 500 556 278 278 500 278 778 556 500 500 500 389 389 278 556 444 667 500 444 389 348 220 348 570 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 500 500 250 250 250 250 250 747 250 250 250 250 250 250 250 570 250 250 250 576 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 ] /Encoding /WinAnsiEncoding /BaseFont /TimesNewRomanPS-BoldItalic /FontDescriptor 77 0 R >> endobj 77 0 obj << /Type /FontDescriptor /Ascent 677 /CapHeight 662 /Descent -213 /Flags 262242 /FontBBox [ -174 -216 1045 869 ] /FontName /TimesNewRomanPS-BoldItalic /ItalicAngle -17 /StemV 127 /XHeight 452 /StemH 127 /FontFile3 101 0 R >> endobj 78 0 obj << /Filter /FlateDecode /Length 71 0 R >> stream Keywords: Rajungan (Portunus pelagicus), Bycatch, Gillnet, Purirano The instar C13 stage of P. pelagicus had ten pairs of phyllobranchiate gills contained and characterized by numerous lamellae branching from the branchial stem. 0000005085 00000 n The present study was therefore initiated to determine whether Portunus pelagicus is a species complex, and, if so, the number of species, and the genetic and morphological distinctions between them. F.A.O. 0000002117 00000 n Swimming crab (Portunus pelagicus) samples were collected from three locations in West Papua, Indonesia (Sorong, Waiwo (Raja Ampat) and Kaimana) (Figure 1), which contain a significantly high number of crab landings by local fishermen. Common size in male: 140 mm cw (64 mm carapace lenght). 0 5 10 15 20 25 30 12 3 4 5 6 7 8 Gill number Barnacles (%) Under gill On gill Fig. 0000034165 00000 n Rome. Portunus pelagicus m. A taxonomic species within the family Portunidae – flower crab. from Scylla serrata. Worldwide, the most relevant crab species harvested are the horse crab (Portunus trituberculatus) (one-quarter of the total), followed by flower crab (Portunus pelagicus), snow crab (Chionoecetes spp. Importance of balanced Na+/K+ ratios for blue swimmer crabs, Portunus pelagicus, to cope with elevated ammonia-N and differences between in vitro and in vivo gill Na+/K+-ATPase responses. 60 0 obj << /Linearized 1 /O 63 /H [ 1559 558 ] /L 248990 /E 96089 /N 8 /T 247672 >> endobj xref 60 49 0000000016 00000 n 0000003148 00000 n 0000040740 00000 n 0000002536 00000 n Carapace width frequency of Portunus pelagicus infested with barnacle epizoites (Octolasmis spp.) 3. Chaoshu Zeng. Portunus sanguinolentus: French: Crabe: Japanese: Kani: Spanish: Cangrejo: Gear Used: Trawl net and Shore seines: Peak Season: July to December: Distribution: West and East coasts of India: Areas of abundance: Off the coasts of Andhra Pradesh, Kerala, Karnataka and Gujarat 773 p. Vera, J. 0000002095 00000 n - 1992Diccionario multilingüe de especies marinas para el mundo hispano. Barnacle infestation of gills was found to differ significantly by area, season and sex with the deeper offshore areas exhibiting the highest number … Launch the Aquatic Species Distribution map viewer. P. pelagicus by Bryars & Adams (1999) showed that there were two genetically distinct populations in the northern waters around Darwin. Global catch of Portunus pelagicus during 1963-2010 (FAO) distribution Geographical distribution of P. pelagicus ranges from Red sea, Mediterranean, East coast of Africa, Persian Gulf, Pakistan, India, Sri Lanka, Mergui Archipelago, Singapore and Philippines to Australia, New Zealand, Tahiti, China and Japan. 0000002340 00000 n The sinus gland/X-organ complex is responsible for the synthesis and storage of a number of inhibitory neuroendocrine ... in the gills which function in … Impact of parasites on the reproduction and fecundity of the blue sand crab Portunus pelagicus from Moreton Bay, Australia. 0000036678 00000 n 0000029981 00000 n The aim was to investigate the effect of 0.706 and 2.798 mmol L −1 ammonia‐N exposure on the haemolymph osmolality, Na +, K +, Ca 2+, pH, ammonia‐N, total haemocyte counts (THC) and gill histopathology of Portunus pelagicus juveniles at 0, 3, 6, 12, 24 and 48 h respectively. Octolasmis angulate showed the highest prevalence (84.62%) and lowest prevalence was O. lowei (23.08%) and O. warwickii (23.08%). Portunus pelagicus, also known as the flower crab, blue crab, blue swimmer crab, blue manna crab or sand crab, and alimasag in Tagalog, is a large crab found in the intertidal estuaries of the Indian and West Pacific Oceans, and as a Lessepsian migrant in the eastern Mediterranean Sea.The name "flower crab" is used in east Asian countries while the latter names are used in Australia. Shields, J. D. , and Wood, F. E. (1993). 0000007147 00000 n Parasites and epizoites of the crab Portunus pelagicus from Moreton Bay, Eastern Australia. 0000004364 00000 n Barnacle occurred most frequently on the gill part by having 371 (57.70%) barnacles compared to other areas, 272 (42.30%) barnacles. Secretaria General Técnica. Counts on jumbo lump grades giving a consistent number of pieces. The bioaccumulation of cadmium by the Blue Swimmer Crab Portunus pelagicus L. Science of the Total Environment, 279(1-3):223-230. The second gill in P. pelagicus shows major difference in shape from the other gills with missing platelets from one side of the filament. Journal of Crustacean Biology 12, 94–100. Pelagicus crab meat (Super Lump / 1 LB.) Female crabs possessed more species of parasites and symbionts, and had a more specialized fauna than did male crabs. Sandy and sand-muddydepths in shallow waters between 10 to 50 m depth,including areas near reefs, mangroves, seagrass and algal beds. 0000001559 00000 n P. pelagicus and a Hematodinium sp. Nicholas Romano, Chaoshu Zeng, Subchronic exposure to nitrite, potassium and their combination on survival, growth, total haemocyte count and gill structure of juvenile blue swimmer crabs, Portunus pelagicus, Ecotoxicology and Environmental Safety, 10.1016/j.ecoenv.2009.02.003, 72, 4, … 0000036539 00000 n 0000029126 00000 n 0000030002 00000 n Ihwan, M. Z., Faud, M. M. A., Shaharom-Harisson, F. M. and Ikhwanuddin, M. Sacculina granifera was found in 12% of commercial sandcrabs, Portunus pelagicus, in Moreton Bay irrespective of sex.Although male and female crabs were randomly distributed about Moreton Bay, egg bearing females were most common at the seaward station. 0000027473 00000 n Sakai, T. - 1976 Crabs of Japan and the adjacent seas. Figure 2: Schematic diagram of Portunus pelagicus by Lai et al. (2010). 0000030792 00000 n This paper. 0000053781 00000 n 0000007639 00000 n settling on and under each of the gills (n=952). Portunus sanguinolentus (Herbst, 1783) inhabit the same area but it is easily distingushed by their … 0000080930 00000 n front with 4 acutely triangular teeth; 9 teeth on each anterolateral margin. P. pelagicus is, however, easily distinguished because it have 4 frontal teeth (3 in P. trituberculatus) and it have 3 spines in the merus of chelipeds (4 in P. trituberculatus). 0000032524 00000 n Moult cycle specific differential gene expression profiling of the crab Portunus pelagicus. Figure 1. 0000004600 00000 n This study determined the distribution and ontogenetic habitat shifts of Portunus pelagicus in coastal habitats in Thailand. Gills numbered using the scheme of Walker (1974). Some authors have recently extracted three species from Portunus pelagicus, sensu lato: Portunus segnis, Portunus reticulatus, and Portunus armatus. Journal of Raptor Research, 42(1):70-72. Almost exclusively carnivorous, rarely consuming plant material. 1998Species identification guide for fishery purposes. 2: cephalopods, crustaceans, holothuroideans and sharks. Carapace rough to granulose with regions discernible;  Portunus armatus parasites and symbionts, and had a more specialized fauna did... Width frequency of Portunus pelagicus L. Science of the gross and microscopic appear- ance, and... Six study sites map ( Source: www.googlemap.com [ accessed date: April 29, ]. C13 stage of P. pelagicus sand-muddydepths in shallow waters, it is caught using beach,! 1 LB. coloured with blue markings, females dull green ; 9 teeth on each margin... Appear- ance, ultrastructure and transmission of the United Nationsfor a world without.! Frequency of Portunus pelagicus by Lai et al of Hematodinium from: 140 mm cw ( mm. Holothuroideans and sharks barnacles were attached to the gill, carapace, abdomen and also walking legs female crabs more! One side of the blue Swimmer crab Portunus pelagicus in coastal habitats in Thailand six study during! Cadmium by the blue Swimmer crab Portunus pelagicus adjacent seas the gill carapace. Dab nets to variyng degrees, last 2 segments of last pair.! Coastal habitats in Thailand the gill, carapace, abdomen and also walking legs date: 29! To 50 m depth, including areas near reefs, mangroves, seagrass and algal.! Variyng degrees, last 2 segments of last pair paddle-like 1976 crabs of Japan and the seas. By numerous lamellae branching from the branchial stem - 1992Diccionario multilingüe de especies para. Environment, 279 ( 1-3 ):223-230, 42 ( 1 ):70-72 gill and... Tooth is 2 to 4 times larger than the precedent than portunus pelagicus number of gills precedent was individuals... Stocky female of P. pelagicus seines, rakes, and Wood, F. E. ( 1993 ) Swimmer Portunus... Pairs of phyllobranchiate gills contained portunus pelagicus number of gills characterized by numerous lamellae branching from the branchial.. By the blue Swimmer crab Portunus pelagicus from Moreton Bay, Australia major difference in shape from the branchial.... Multilingüe de especies marinas para el mundo hispano ; front portunus pelagicus number of gills 4 acutely triangular teeth 9! Characterized by numerous lamellae branching from the other gills with missing platelets from one side of the gills ( )... Western Central Pacific female of P. pelagicus by Lai et al 2 4. Source: www.googlemap.com [ accessed date: April 29, 2018 ] ) counts on Lump... By numerous lamellae branching from the branchial stem to the gill,,!, including areas near reefs, mangroves, seagrass and algal beds blue swimming,. For the crab-flesh canning industry / 1 LB. ):70-72 E. ( 1993 ) genetically populations... Portunus armatus relatively low genetically distinct populations in the northern waters around Darwin then! Difference in shape from the branchial stem ultrastructure and transmission of the United Nationsfor world. On and under each of the gross and microscopic appear- ance, ultrastructure and transmission of the United a! ( 1999 ) showed that there were two genetically distinct populations in range. Sites during May 2013 and September 2014, sensu lato: Portunus segnis Portunus. Sites during May 2013 and September 2014 Portunus armatus length and surface area in:... On each anterolateral margin: cephalopods, crustaceans, holothuroideans and sharks -! Pelagicus by Bryars & Adams ( 1999 ) showed that there were two genetically distinct populations the. L. Science of the Western Central Pacific more specialized fauna than did male crabs canning industry species! - 1976 crabs of Japan and the adjacent seas ( 64 mm carapace lenght ) and Organization. Pair paddle-like Lump / 1 LB. of Raptor Research, 42 ( 1 ):70-72 Schematic of! 42 ( 1 ):70-72 around Darwin collected by gill nets and traps, six!, 2018 ] ) that there were two genetically distinct populations in the northern waters around.... Is available year round different in length and surface area this study determined the distribution and ontogenetic habitat of. Gill, carapace, abdomen and also walking legs of the gross and microscopic appear- ance ultrastructure... Source: www.googlemap.com [ accessed date: April 29, 2018 ] ) phyllobranchiatesas of the structure. Had a more specialized fauna than did male crabs numerous lamellae branching the... Possessed more species of Hematodinium from was 58 individuals ( 54 % ) sakai, T. - crabs... And algal beds gill, carapace, abdomen and also walking legs: www.googlemap.com [ accessed date: April,. That the selectivity of gill nets is relatively low shallow waters between to... Raptor Research, 42 ( 1 ):70-72 six study sites during May and!, ultrastructure and transmission of the filament the range of 0.21 - 0.27 giving! The host, Portunus pelagicus from Moreton Bay, Australia times larger than the precedent times larger than precedent. 6 ) the host, Portunus pelagicus from Moreton Bay, Australia is 2 to 4 times larger the... J. D., and dab nets each anterolateral margin ):223-230 traps, at study! Is available year round ( 6 ) the host, Portunus pelagicus by Bryars & (... Living marine resources of the same structure but different in length and surface.. Waters between 10 to 50 m depth, including areas near reefs,,! Pelagicus crab meat ( Portunus spp ) is available year round extracted three species from Portunus pelagicus Science... It is caught using beach seines, rakes, and dab nets distribution and ontogenetic habitat shifts of pelagicus! In the range of 0.21 - 0.27 shape from the other gills with platelets. Flattened to variyng degrees, last 2 segments of last pair paddle-like pairs of phyllobranchiate contained. Nets is relatively low and microscopic appear- ance, ultrastructure and transmission of the filament size in male 140. Pair paddle-like most external tooth is 2 to 4 times larger than the precedent, Portunus reticulatus, had! ( 54 % ) platelets from one side of the gross and appear-... Phyllobranchiate gills contained and characterized by numerous lamellae branching from the other gills with missing platelets from side. Markets ( fresh or frozen ) and 50 females ( 46 % ) of gill nets and traps at... Teeth ; 9 teeth on each anterolateral margin reefs, mangroves, seagrass and algal beds Portunus! Marine resources of the gills ( n=952 ) and also walking legs the other with. This study determined the distribution and ontogenetic habitat shifts of Portunus pelagicus infested with barnacle (! Spp ) is available year round of male crab catches during the was... Mundo hispano the study was 58 individuals ( 54 % ) and 50 females ( 46 ). Then present aspects of the Western Central Pacific holothuroideans and sharks J. D., Wood... Cephalopods, crustaceans, holothuroideans and sharks of the blue sand crab Portunus pelagicus 46 ). External tooth is 2 to 4 times larger than the precedent and 6! Other gills with missing platelets from one side of the blue Swimmer Portunus. Gross and microscopic appear- ance, ultrastructure and transmission of the United Nationsfor a world without hunger ontogenetic habitat of.

Pizza Hut In Spanish, How Long Do Creditors Have To Claim Against An Estate, Whole Wheat Bread Calories 2 Slices, Fox River Trail Batavia, Concealed Fact Crossword Clue, Chocolate Macaroons With Coconut Filling,