...It feeds on small crustaceans and other small animals, which it filters out with its gills. The closely related spinner sturgeon (also known as the Chinese paddlefish) Psephurus gladius lives in the Yangtze and Yellow Rivers of China, but whereas the paddlefish cannot extend its mouth, this species can extend its mouth forward. [Kyo Hibiya]. ... *Some of the terminology that mentions "Psephurus gladius" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…餌は小型の甲殻類その他の小動物で,えらの部分でそれらをこしとって食べる。 中国の長江と黄河には近縁のハシナガチョウザメ(別名シナヘラチョウザメ)Psephurus gladiusがすむが,ヘラチョウザメが口を伸長させることができないのに対して,本種は口を前方へのばすことができる。【日比谷 京】。… ※「Psephurus gladius」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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