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| image = Prosopium cylindraceum.jpg | image_width = 240px | image_caption = ''Prosopium cylindraceum'' | regnum = Animalia | phylum = Chordata | classis = Actinopterygii | ordo = Salmoniformes | familia = Salmonidae | subfamilia = Coregoninae | genus = ''Prosopium'' | genus_authority = D. S. Jordan, 1878 | subdivision_ranks = Species | subdivision = }} ''Prosopium'' is a genus of freshwater whitefishes found in North America and parts of eastern Russia. It contains three fairly widespread species: the round whitefish, the pygmy whitefish, and the mountain whitefish. The remaining species, the Bonneville cisco, the Bonneville whitefish, and the Bear Lake whitefish are endemic to Bear Lake. ==Species== There are currently six recognized species in this genus: * ''Prosopium abyssicola'' (Snyder, 1919) (Bear Lake whitefish) * ''Prosopium coulterii'' (C. H. Eigenmann & R. S. Eigenmann, 1892) (Pygmy whitefish) * ''Prosopium cylindraceum'' (Pennant, 1784) (Round whitefish) * ''Prosopium gemmifer'' (Snyder, 1919) (Bonneville cisco) * ''Prosopium spilonotus'' (Snyder, 1919) (Bonneville whitefish) * ''Prosopium williamsoni'' (Girard, 1856) (Mountain whitefish) 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「Prosopium」の詳細全文を読む スポンサード リンク
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