基本释义:

前肛动物

网络释义

1)prosopygia,前肛动物

2)Ectoprocta,外肛动物门

3)Dysomma anguillaris,前肛鳗

4)cephalic postanal setae,前后肛毛

5)vestibular anus,前庭肛门

6)cytoproct,cytopyge,胞肛见于原生动物。

用法和例句

By analysis of food composition, 6 species of eels in East China Sea and Yellow Sea are bottom fishes and belong to 3 types of food habit: Dysomma anguillaris,Rhynchocymba ectenura and Rhynchocymba nystromi are benthophagous fishes; Astroconger myriaste and Pisoodonophis cancrivorus are benthophagous-nektivorous fishes; Alloconger anagoides is nektivorous fish.

通过对其食物组成的分析,发现这6种鳗的生态属性均为底层鱼类且分属3种食性类型:前肛鳗、黑尾吻鳗和银色突吻鳗属底栖生物食性;星康吉鳗和食蟹豆齿鳗属底栖生物和游泳动物食性;奇鳗属游泳动物食性。