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Tar River spiny mussel : ウィキペディア英語版 | Tar River spiny mussel
The Tar River spiny mussel or Tar River spinymussel, scientific name ''Elliptio steinstansana'', is a species of freshwater mussel in the family Unionidae, the river mussels. This species is endemic to North Carolina in the United States. It is now limited to less than 5% of its probable historical range and it is expected to become extinct without significant human intervention, such as reintroduction.〔(''Elliptio steinstansana''. ) The Nature Conservancy.〕 This is a federally listed endangered species of the United States. ==References==
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「Tar River spiny mussel」の詳細全文を読む
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