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中国南海蛇鳗科一新纪录属及一新纪录种(鱼纲,鳗鲡目) 被引量:2

A NEW RECORD GENUS AND A NEW RECORD SPECIES OF OPHICHTHIDAE FROM THE SOUTH CHINA SEA (PISCES, ANGUILLIFORMES)
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摘要 报道了中国南海蛇鳗科 1新纪录属EchelusRafinesque,1810和 1新纪录种Echelusuropterus (TemmincketSchlegel,184 6 )。该属的特征为 :尾鳍、胸鳍存在 ;背鳍起点在胸鳍后端之前 ;头部无额骨孔、眶后孔和上颞骨孔 ;鳃孔中等大 ;鳃膜骨条连于舌骨或上舌骨尖前。该种的特征 :尾尖柔软 ;颌齿和犁骨齿颗粒状 ,带形 ;后鼻孔在上唇边缘外侧。 This paper is a report on a new record genus Echulus Rafinesque,1810 and a new record species E. uropterus (Temminck et Schlegel,1846) of Ophichthidae from the South China Sea. The fish of the genus Echulus can be distinguished by the follo- wing characters: caudal and pectrol fin present; origin of dorsal fin placed before the end of pectoral fin; frontal, postorbital and supratemporal pores absent in head; gill opening unconstricted; branchiostegal rays originate either in association with hyoid or before level of epihyal tips. The main characters of the new record species are: caudal fin soft; teeth of both jaws and vomer villiform in band; posterior nostril opening placed at edge of lip.
出处 《动物分类学报》 CSCD 北大核心 2005年第1期199-201,共3页 Acta Zootaxonomica Sinica
基金 国家自然科学基金重大项目 (3989940 0 ) 面上项目 (C0 1 0 30 3)资助
关键词 新纪录属 胸鳍 中国南海 鳗鲡目 鱼纲 新纪录种 背鳍 舌骨 颞骨 上唇 Anguilliformes, Ophichthidae, Echelus, new record, China
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  • 1朱元鼎,伍汉霖,金鑫波.中国蛇鳗科和新鳗科的4新种[J].水产学报,1981,5(1):21-27. 被引量:5
  • 2中坊彻次.日本产鱼类检索(第二版)[M].东京:东海大学出版会,2000.215-226.
  • 3McCosker, J. E. 1977. The Osteology, Classification, and Relationships of the Eel Family Ophichthyidae. Proc. Calif. Acad. Sci., 41(1): 1-123.
  • 4McCosker, J. E. 1998. A revision of the snake-eel genus Callechelys (Anguilliformes: Ophichthyidae) with the description of two new Indo-Pacific species and a new Callechelyini genus. Proc. Calif. Acad. Sci., 50 (19): 185-215.
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