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韋氏黏盲鰻

韋氏黏盲鰻
科学分类 编辑
界: 动物界 Animalia
门: 脊索动物门 Chordata
纲: 圆口纲 Cyclostomata
目: 盲鳗目 Myxiniformes
科: 盲鳗科 Myxinidae
属: 黏盲鳗属 Eptatretus
种:
韋氏黏盲鰻 E. wayuu
二名法
Eptatretus wayuu
(Mok, Saavedra-Díaz & Acero P., 2001)
異名
  • Paramyxine wayuu,Mok, Saavedra-Díaz & Acero P., 2001

韋氏黏盲鰻,為盲鳗科黏盲鰻屬的其中一,目前已知分布於加勒比海波多黎各哥倫比亞海域,為深海魚類,棲息深度可達306公尺,體延長呈圓柱狀,體後方側扁,眼退化為皮膚所覆蓋,無上下頜,口腔外緣具3對鬚,腹主動脈在第一個鰓袋或兩個鰓袋處分叉成左右分支,五個鰓孔排列成一條直線,黏液孔分布:前鰓區24個、鰓區2個、肛後38-40個、尾部9個,尾鰭和腹鰭很發達,頭部、身體、尾巴和鰭褶在活體時呈粉紅色,鰓孔緣蒼白,體長可達21.6公分,主要棲息在大陸坡泥底部,屬肉食性,主要以腐屍為食,沒有交配器官,性腺位於腹膜腔內,卵巢位於性腺的前部,睾丸位於性腺的後部,若性腺的顱部發育,則成為雌性;若性腺的尾部發生分化,則成為雄性,生活習性不明。

参考文献

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韋氏黏盲鰻
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