智利外海南极褶柔鱼的形态学及部分生物学特征Morphology and Some Biological Characteristics of Todarodes Filippovae off Chile
刘必林,陈新军,钱卫国,田思泉
摘要(Abstract):
描述了智利外海南极褶柔鱼Todarodes filippovae的形态特征,并参考前人研究资料,确定了其分类地位,同时对其作了初步分析。鉴定认为:该种系柔鱼科、褶柔鱼亚科、褶柔鱼属的南极褶柔鱼;其最北分布可到27°57′S,比原先文献报道的35°S偏北;渔获物的调查期间的胴长为157~366mm,体重为65~960g,性腺成熟度以Ⅰ、Ⅱ期为主,占总样本的71%。同时,还建立了胴长与体重、胴长与角质额喙长的关系式。
关键词(KeyWords): 南极褶柔鱼;形态特征;生物学特征;智利外海
基金项目(Foundation): 教育部新世纪优秀人才(NCET-06-0437);; 农业部智利外海茎柔鱼探捕(科06-65);; 上海市重点学科建设(T1101);; 上海水产大学校青年基金(科07-254)资助
作者(Author): 刘必林,陈新军,钱卫国,田思泉
参考文献(References):
- [1]Rocha F,Vega Marco A.Overview of cephalopod fisheries in Chilean waters[J].Fisheries Research,2003,60:151-159.
- [2]Roper C F E,Sweeney M J,Nauen C E.Cephalopods of the world[M].Rome:FAO species catalogue,1984,Vol.3.166
- [3]Okutani T.Stock assessment of cephalopod resources fished by Japan[R].Rome:FAO Fisheries Technical Paper,1977,(173):62.
- [4]Lu C C,Dunning D.Identification guide to Australian Arrow Squid(Ommastrephidae)[R].Victoria:Victorian Institute of Marine Sciences.VIMS Technical Report,1982,(2):30.
- [5]Kashiwada J,Recksiek C W.Beaks of the market squid,Loligo opalescens,as tools for predator studies[R].California:CalCOFI Rep,1979,XX:65-69.
- [6]Kubodera,T.Manual for the identification of Cephalopod beaks in the Northwest Pacific[R].National Science Museum,Tokyo.2001,P.1-60
- [7]Lu C C,Ickeringill R.Cephalopod beak identification and biomass estimation techniques:tools for diertary Studies of southern Australian finfishes[R].Victoria:Museum Victoria Science Reports2002,6:1-65.
- [8]Allcock A L.On the confusion surrounding Pareledone charcoti(Joubin,1905)(Cephalopoda:Octopodidae):endemic radiation in the Southern Ocean[J].Zoological Journal of the Linnean Society,2005,143:75-108.
- [9]Lipinski M R,Underhill L G.Sexual maturation in squid:quantum or continuum-[J]South Africa:South Africa Journal of Marine Science,1995,15:207-223