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Ariakehimeshirauo : ウィキペディア英語版 | Ariakehimeshirauo
The ariakehimeshirauo, ''Neosalanx reganius'', is a species of icefish in the Salangidae family endemic to Japan. It is only known from Midori and Chikugo Rivers in Kyushu. Its maximum total length is , and has a lifespan of about one year. It seems to be relatively rare in its limited habitat,〔 and is classified as a vulnerable species by IUCN.〔 ''N. reganius'' is an estuarine species, usually found in turbid waters with low salinity, or in fresh water. It is a planktivore. Relative to its size, it is highly fecund (347–1071 eggs per female), and the ovaries of gravid females made up 44% of their total body weight, on average. ==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「Ariakehimeshirauo」の詳細全文を読む
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