Happytonema

Japanese: haptonema
Happytonema

…A class of plant classification established by Christensen T. Christensen in 1962 by separating them from the Chrysophyceae (Prymnesiophyceae). They are characterized by the presence of two equal-length whip-shaped flagella at the front end of the swarm cells, and a flagellum-like appendage called a haptonema between the flagella. They are also called the Prymnesiophyceae. …

*Some of the terminology that mentions "haptonema" is listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:

…クリステンセンT.Christensenが1962年に黄金色藻綱(ヒカリモ綱)から分離して創設した植物分類系の1綱。遊走細胞が等長の2本のむち型構造の鞭毛を前端にもつこと,さらにそれらの鞭毛の間にハプトネマhaptonema(ハプト鞭毛)と呼ぶ鞭毛様の付属物を1本もつことで特徴づけられる。プリムネシウム綱Prymnesiophyceaeともいう。…

※「haptonema」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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