|
''Hypomesus'' is a genus of smelts (Osmeridae), consisting of five species found in the northern hemisphere. ==Species== There are currently five recognized species in this genus: * ''Hypomesus japonicus'' (Brevoort, 1856) * ''Hypomesus nipponensis'' McAllister, 1963 (Japanese smelt) * ''Hypomesus olidus'' (Pallas, 1814) (Pond smelt) * ''Hypomesus pretiosus'' (Girard, 1854) (Surf smelt) * ''Hypomesus transpacificus'' McAllister, 1963 (Delta smelt) The pond smelt ''H. olidus'' is widespread across northeastern Asia, Alaska, and northwestern Canada, while the Delta smelt ''H. transpacificus'' is an endangered species of the Sacramento Delta in California. H. chishimaensis was at one time thought to be a separate species, but has since been identified as a population of H. nipponensis. |1= }} }} }} 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「Hypomesus」の詳細全文を読む スポンサード リンク
|