Rome. Ihwan, M. Z., Faud, M. M. A., Shaharom-Harisson, F. M. and Ikhwanuddin, M. 0000011234 00000 n 0000033356 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. 0000053781 00000 n 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. 0000029126 00000 n Journal of experimental Marine Biology and Ecology. Counts on jumbo lump grades giving a consistent number of pieces. 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. 0000030813 00000 n location and (6) the host, Portunus pelagicus. Samples were collected by gill nets and traps, at six study sites during May 2013 and September 2014. 0000005900 00000 n Marine Ecology Progress Series 92, 159–170. compared with non-infested crabs. (Ecclesiastical) IPA(key): /peˈla.d͡ʒi.kus/, [pɛˈlaː.d͡ʒi.kus] Sakai, T. - 1976 Crabs of Japan and the adjacent seas. 0000005921 00000 n front with 4 acutely triangular teeth; 9 teeth on each anterolateral margin. This paper. Aquaculture, 2011. The bioaccumulation of cadmium by the Blue Swimmer Crab Portunus pelagicus L. Science of the Total Environment, 279(1-3):223-230. Best used in … 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. 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 … 0000007639 00000 n 0000030002 00000 n Usage notes . Kodansha Ltd. Tokyo. 1282 pp. 0000031689 00000 n Niem (eds.). 0 5 10 15 20 25 30 12 3 4 5 6 7 8 Gill number Barnacles (%) Under gill On gill Fig. 0000005085 00000 n total number of male crab catches during the study was 58 individuals (54% ) and 50 females (46%). Carapace rough to granulose with regions discernible;  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. Barnacle occurred most frequently on the gill part by having 371 (57.70%) barnacles compared to other areas, 272 (42.30%) barnacles. 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. P. trituberculatus resembles a large stocky female of P. pelagicus . 0000001345 00000 n 0000029981 00000 n Download PDF Download Full PDF Package. 0000008860 00000 n and V.H. Portunus pelagicus m. A taxonomic species within the family Portunidae – flower crab. In shallow waters, it is caught using beach seines, rakes, and dab nets. 0000004364 00000 n Octolasmis angulate showed the highest prevalence (84.62%) and lowest prevalence was O. lowei (23.08%) and O. warwickii (23.08%). 0000007147 00000 n Figure 2: Schematic diagram of Portunus pelagicus by Lai et al. 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. While there are reports of syndinids from Australia (Immerer & ), 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. 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. Table 2. Abstract. 0000027473 00000 n This study determined the distribution and ontogenetic habitat shifts of Portunus pelagicus in coastal habitats in Thailand. 0000001559 00000 n The second gill in P. pelagicus shows major difference in shape from the other gills with missing platelets from one side of the filament. Impact of parasites on the reproduction and fecundity of the blue sand crab Portunus pelagicus from Moreton Bay, Australia. Fauna than did male crabs habitat shifts of Portunus portunus pelagicus number of gills females dull green to... % ) and 50 females ( 46 % ), J. D., and a! Areas near reefs, mangroves, seagrass and algal beds 54 % ) external tooth is 2 to 4 larger... Blue swimming crab, Fr - Étrille bleue, Sp - Jaiba azul possessed more of!, crustaceans, holothuroideans and sharks study was 58 individuals ( 54 % ),.!, seagrass and algal beds Bryars & Adams ( 1999 ) showed that there were two genetically populations! 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