…[Chihara Mitsuo] In zoology, hornworms are classified as part of the Protozoa and Pycnoflagellates classes because they move using two flagella. Most species live free-floating lives in tropical and warm waters, but some species, such as the northern hornworm Ceratium arcticum and the long hornworm C. longipes , live in the cold waters of Hokkaido. They are an important source of food for various marine animals. … *Some of the terminology that mentions "Ceratium arcticum" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…【千原 光雄】 ツノモは2本の鞭毛を用いて運動するところから動物学では原生動物門,有色鞭毛虫綱に分類している。ほとんどの種類が熱帯域や温水域の海中で浮遊生活をするが,キタツノオビムシCeratium arcticumやナガツノオビムシC.longipesのように北海道の冷水域にすむものもある。各種海産動物の重要な飼料源になっている。… ※「Ceratium arcticum」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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