Synopsis of the Biological Data on the Penaeid Prawn Metapenaeus Affinis
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Fisheries Re fIorts No. 57, VoL 4 FRm/R57.4 (Tri) PFOc: EINGS F THE WORLD SCIENTIFIC CONFERENCE ON THE PIOLOGY AN CULTURE OF SHRIMPS AND PRAWNS ACTES D LA CONFERENCE SCIENTIFIQUE MONDIALE SUR LA BIOLOGIE ET L'ÉLEVAGE DES CREVETTES ACTAS DE LA CONFERENCIA CIENTIFICA MUNDIAL SOBRE OLOGIA Y CULTWO DE CAMARONES Y GAMBAS Mexico City, Mexico, 12-21 June 1967 Mexico (Mexique), 12-21 juin 1967 Ciudad de México, México, 12-21 junio 1967 j V A FOOD AND AGRICULTURE ORGANIZATION OF THE UNITED NATIONS F4 0 ORGANISATION DES NATIONS UNIES POUR L'ALIMENTATION ET L'AGRICULTURE ORGANIZACION DE LAS NACIONES UNIDAS PARA LA AGRICULTURA Y LA ALIMENTACION 47 ? ROME, 1970 -1359 - FAO LIBRARY AN: 100713 FAm/S98 FAO Ptehsries Synapsis No.98 SÄST - Prawn STNOPSIS OF BIOLOGICAL DATA ON THE PENAHIDPRAWN Netapenaeue affinie (H. Mime Edwards,1837) Expos4 synoptique eux la biologie so l4otapenaeue affinis (H, !4ilne Edwards,183?) Sinopsis sobre la biologfa de]. Metapenaeue affinis (H. Nuns Edwards,1837) prepared by N.J. GEORGE Central Marine Fisheries Research Instituto Mandapain Camp, India /Present address: Indian Ocean Biological Centre (National Institute of Oceanography) Pullepady Croes Road, Ernakulam, Coohin-18, Kerala. - 1361 - Fu/s98 M. affinie i CONTENT&J' Page No, 1 IDENTITY 1:1 1,]. Paxonorqy i 1.1.1 Definition i 1,1,2 Description 1 1,2 Nomenclature i 1,2,1 Valid soientific names i 1.2.2 Synonyme i 1.2.3Standard common names, vernaoular names 3 1.3General variability 3 1.3.1 Subepecif io fragmentation (raoes, varieties, hybride). 3 1.3.2 Genetic data (chromosome number, protein specificity) ' 2 DISTRIBUTION 2:1 2.1 Delimitation of the total area of distribution and ecoloj7ical characterization of this area 1 2.2 Differential distribution 2,2.1 Areas occupied by eggs, larvse and other junior stages annual variations in these patterns, and seasonal variations for stages perBis1,ingcver two or more seasons i 2,2.2Areas ocoapied by adult etag(s:' seaBonal and annual variationz of these i 2.3 Behaviouristic and ecological deteriiinants of the- eneral limits of distribution and of the variatiors of these limits and of differential distribution " 3 BIONOMICSAND LIFE HISTORT 3:1 3.1 Reproduction 1 3,1,1 Sexuality (hermE.phrodi-tism, heterosexuality, intersexuality) i 3.1,2 Maturity (age and size) i 3,1,3 Ìating (sonogamoas, polygamolLe, promiscuous) 3.1,4I"ertilization (internál, extei'nal) i 3,1.5Fecundity i 3,1,6 Spawning 1 3.1.7 Spawning grounds i 3,1,8 Egg: structure, size, hatching type, parasites and predators 1 3.2 Larval history i 3.2,1 Account of embryonic and juvenile life (prelarva, larva, pootlarva, juvenile) I i Thio nynopsis has been preparel according to Outline Version No, i H, Rosa Jr., AO Fin}ì.ynop., (i) Rev,l,1965). 1362 - ii Plbi/598 M. affini 3,3 Adult history 3z2 33lLongevity 2 33.2Hardiness 2 3.303 Competitors 2 3,34Predators 2 3,3.5Parasites and diseases 2 3.3,6 Greatest uizo 2 3.4 Nutrition and growth 2 3.4.1Feeding (timo9 plao9nannerseason) 2 342'Food (type, vólume) 2 3.4,3Relative and absolute oitk patternsazul ratee 2 30404 Relation ofrouth to feeding9 to other aotivittee9 and to environmental factoro ° 305Behaviour 2 3,5,1 ïigration and local, movements 2 3.5,2 Schooling 3 3,5,3 Reproductive habita 3 4 POPULP.TIC (ocK) 4z1 40. i JQ Sex rio J- ¿12 ALoopoeitiou i 4.0: scompo-iou i 42 Q /2 Avra 4o2 o 2 v® dec1- . ? Changes in des±ty 43 and recruitmest 43.1 Naalir 4.32 N' rat&s 4,4 'it morbidit e 1o4r,.Rates o mo1iy 442 1?aoorQ or oon .iQns foctin' morality 43Facos or conditions feoing morbidity ¿o'io4 Relaos oS morbidityo mortality Ifatss 4,5 TtionC 40 ofjçu cci2,y n2d os b.oroa, iricìuoio Q EXPLOITATION 5:1 5 1 ç_euip,aenj 1 5010 . Fithing gear 1 51 2 Finhin boats I - 1363 - Fflm/S98 M, aÍ'finia '1 Paje 5.2 Fishing areas 51 5.2.1 General geographic distribution I 5.2.2Geographical ranges (latitudes, distances from coast, otc.)* 5.2.3Depth ranges i 5.3Fishing seasons i 5.3.1General pattern of fishing season i 5.3.2 Duration of fishing season i 5.3,3.Dates of beginning, peak and end of season i 5.3.4Variation in time or duration of fishing season * 5.3.5Factors affecting fishing season 2 5.4Fishino erations and results 2 5.4.1Effort and intensity 2 5.4.2 Selectivity 2 5.4.3Catches 2 5.5Fisheries management and regulations 2 5.6Fish farming, transplanting and other intervention 2 6 RiRENCES 6 i As no information was available o the author, these items have been omitted from the text. -1364 - 398M. affinin 1 d 1 IDENTIPY continuous across sternito, Zygocarìin n siels with 2 rows of teeth which go progrorJ- 1.1 Taxonomy sively smaller. Pleurobranche on 3rd o7 thoraoio somites, rudimentary ah'obanoh on 1,1.1 Definition 1st somite, anterior and posterior ar'ro! on 2nd to 6th, vestigial anterior and fully Phylum Arthropoda developed posterïor arthrobranohs on7theoa.í; Class Cruataosa mastigobranche on let, 2nd, 4th to 6th sc;.i;j, Subclass Malaoôstraoa Body usually with some dorsal eetose depr: Series Euivalaoostraoa areas, remainder of body surface varying fron Superorder Eucarida completely glabrous to covered with close ir-- Order Decapoda regular etose depressed areas, (Dall, Suborder Natantia 1957), Section Penaeidea Metapenaeus affinis(H0Mime Edwarde,l837) Family Penaeidae Subfamily Penaoinae The type specimens of the species aro in Genus Notapenaeua Wood-Mason, the Paris Museum and were examined there in 1938 1891 by Burkenroad (see Burkenroad, 1963), who found Species Netapenneus affinis them to be identical with the present species. (H., Hune Edwards, 1837) Hall(1958)mistakenly took a epecimon of Parapenaaopejs sculptilie in the Parie collec- 1,1.2 Desoription tion to be the typo of Penaeus effinis and con- cluded that the name affijs could not be used Genus Metapenasus Wood-Mason, in Wood-Masoi for the present form. This question was put straight by Burkenroad ant!.!.1000k, 1891,Ann.Mag,nat,Hist., (6)8271. (1963)and the name Typo speoins by original designation, Penaeus e!finis can be continued to be used in the mense it had always been considered, azffinie H. Milno 1lwaids, 183'f. G ndors masou.- line, Type locality. "Côte de Malabar" (=S,w. Rostrum dorsally toothed only; carapace coast of Indian peninsula, Kerala, India), without sutures; orbital angle usually sharp; postocular sulcus present; cervical sulcus The species is illustrated inFig0 l well defined; hepatic sulcue not well defined behind level of hepatic spine, but pronounced Body tornentose; rostrum more curved, lees in front with well defined postero-inferior uptilted, slightly larger than that of aoao border, usually descending vertically from ceros; not less than 9 dorsal teei pos1ocvcc! hepatic spine, then turning towards the ptery- crest does not extend to posteriov peruj o uac gostomial angle; antennal and hepatio spines pace; anterolateral angles of caracaco roonded pronounced; pterygostomial angle blunt, Telson antennal spine strong, produced ac with deep dorsomedian sulcus, without fixed ridge tó small hepatic spine; ridge Jouud!n subapical spines, and with movable dorsolateral well marked postantennular groove hioh asetu spines which may be microscopic and very numer- cervical groove. Anterior abdominal terga !- ous, First antennu].ar segment without spine on distinctly carina-ted; 5th abdominal ooaio 2/3 ventral distomedian border, Antennular flagel- length of 6th; 6th semite little shorter than la usually shorter than carapace. Maxillulary telson, Telson without marginal spines shorter palp with 2segments, distal small, basal with than endopod of uropod, convex, foliaceous projections on inner and outer edges, and long spine on inner edge, Eyes very large, slightly surpassed First to 3rd pereiopods with basial spines;5th tennular scale, Upper antennular finge 11 peroiopod without exopod; isohium and merus least3/4length of pedunole, 3rd maxilliped Often modified in adult male. Potassa tubular barely reaches middle of antennal scalo, clao .ith thickened median lobes; lateral lobes tylus of male not modified, Strong spinos pre- thicker than median, forming distolateral spout- sent on bases cf all 3 pairs of che]JpedcLast like projections, each with dorsal lobule pro- pair of thoracio legs usually aurpaooiog ip 01 duced posteriorly into expanded, plate-like antennal scale, sometimes by whole lcngi,h of projection; median lobes with dorsal lobule. daotylus; no lobule on posterior odgo of isohium produced into thin reourved plate-like or hood- in male9 notch in the merus bounded by i!nteô like structure. Appendix masculina with knob- tooth, edge of morue entire beyond like distal piece bearing deep posterodistal de-. pression oria ooulptured in some way,, The1ycr Petasma (Fig, 2) symmetrical, In adult, composed of anterior median plate, 2 posterior 2 halves forni compreased tube ending in pair of lateral plates more or less enclosing posterior 2-lipped spouts like short horns. end of median plate; posterior plates often 1365 - 1*2 FRin B B M. affini Fig. 1MtaperiaouB affinis Fig. 2PotaBma. Fig. 3Thelycum, (from Hall, 1962). 1366 - FRm/398 M. affinie 1:3 Thelyouin (Fig. 3) concave, setose. Lateral Subjective synonymny lobes fairly flat, transversely out into unequal segments, median plate projects between 2 lobos Penaeus mutatus Lancheater, 1901, Proc. of sternum between 4th pair of legs. zool,Soc. London, l90l572. Metapenaoum neoopinans Hall, 1956, Bull. Body transluoent groen, uropods tipped with Raffles Mus., 27:2. conspicuous groen. Maximum length about 180 mm. Motaponeua mutatue (Lanohester) Hall, 1962, Fish.Publ,, London, 17:76, For artifioial key to the speoims of Mets- penaeue seo section 1.1,2 of the synopsis on 1.2.3 Standard common naines, Metaponaouo monooeros by George(1970),or vernacular naines Racok and Dall (1965).