...There are two species known in Japan and five in the world. The Priapulus caudatus is about 4 cm long, has one tail appendage, and has seven pentagonal spines around its mouth. It lives in the soft mud between rocks in Akkeshi, Hokkaido. *Some of the terminology that mentions "Priapulus caudatus" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…日本には2種,世界で5種が知られている。エラヒキムシPriapulus caudatusは体長4cmほどで尾部の付属器は1本,口の周囲に五角形に並ぶとげが七重になっている。北海道の厚岸の岩の間の軟泥中にすむ。… ※「Priapulus caudatus」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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