Akomeimogai - Akomeimogai

…The operculum is usually smaller than that of the mollusks, and some species do not have it. Most live in the intertidal zone or shallow seas in tropical regions, on rocky reefs or on sandy, muddy bottoms, but some species, such as the giant clam Endemoconus sieboldi , live on muddy bottoms at depths of more than 200 m. The mollusks have a row of arrow-shaped teeth in their mouths. …

*Some of the terminology that refers to "Akomeimoga" is listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

…ふたは通常軟体に比べて小さく，ない種類もある。多くは熱帯地方の潮間帯や浅海の岩礁や砂泥底にすむが，アコメイモガイEndemoconus sieboldiのように水深200m以上の泥底にすむ種もある。軟体には口に1列に並ぶ矢のような形の歯がある。…

※「アコメイモガイ」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