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Orangenacre mucket : ウィキペディア英語版 | Orangenacre mucket
The orangenacre mucket or orange-nacre mucket, scientific name ''Hamiota perovalis'', is a species of freshwater mussel, an aquatic bivalve mollusk in the family Unionidae, the river mussels. This species is endemic to Alabama and Mississippi in the United States. ==Description== This mussel is 5 to 9 centimeters long. It is yellow to reddish brown in color, and has a pink or white nacre.〔USFWS. (Endangered status for eight freshwater mussels and threatened status for three freshwater mussels in the Mobile River drainage. ) ''Federal Register'' March 17, 1993.〕 This bivalve has an appendage that resembles a fish, which it uses to lure host fish for its parasitic larva or Glochidia.〔(''Lampsilis perovalis'' using a lure )〕
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「Orangenacre mucket」の詳細全文を読む
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