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Mormyrus longirostris : ウィキペディア英語版 | Mormyrus longirostris
''Mormyrus longirostris'', commonly referred as the eastern bottle-nosed mormyrid, is a medium-sized fish species belonging to the elephant-snout fish family Mormyridae. It was originally described by Wilhelm Peters in ''Monatsberichte der Akad. Wiss. Berlin'', 1852. This species grows to a maximum length of and can weigh up to . The dorsal fin is more than twice the length of the anal fin. The dorsal origin is nearer to the tip of the snout than to the caudal fin base. == Ecology ==
It primarily feeds on weeds and insects, but also on other small invertebrates, such as small fish and fish eggs. They hunt using electricity and can give a mild electric shock to defend itself.
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「Mormyrus longirostris」の詳細全文を読む
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