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Spinyfin
Spinyfins are a family, Diretmidae, of beryciform fishes. The name is from Greek, ''di'' meaning "two" and ''eretmos'' meaning "oar". They are found worldwide in deep waters, as deep as .
As the common name implies, spinyfins have heavy spines along their fins. They have deep, compressed bodies, and almost vertically aligned mouths. They are dark silver in colour, and reach up to in length.〔
==Fossil species==
This family is represented in the fossil record by the extinct ''Absalomichthys velifer'' Whitley 1933 from the Late Miocene of Southern California.
抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』
■ウィキペディアで「Spinyfin」の詳細全文を読む
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