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单词 θ36543
释义
the world > animals > fish > parts of fish > [adjective] > having fin(s) > having specific type of caudal fin (5)
heterocercal1838

Having the lobes of the tail unequal. Opposed to homocercal.

homocercal1838

Having the lobes of the tail equal; having a symmetrical tail. Also said of the tail. Opposed to heterocercal.

gephyrocercal1886

Having the caudal fin formed by the meeting of the dorsal and anal fins.

orthaxial1886

Having a straight vertebral axis, as a protocercal tail.

homocerc-

= homocercal, adj.

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更新时间:2024/12/24 7:29:24