Tugurium exustum (English notation) Tugurium exustum

...Live on sandy, gravel bottoms at depths of 30 to 200 meters from the Boso Peninsula to Kyushu, and further into the Western Pacific Ocean. The Tuguium exustum is similar to this species, but its shell surface is yellowish brown. It has a shell when young, but it no longer does when it grows up. Live on sandy, muddy bottoms at depths of 20 to 200 meters from the Boso Peninsula to Kyushu, and further into the Western Pacific Ocean.

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

Source | Heibonsha World Encyclopedia 2nd Edition | Information

…房総半島から九州，さらに西太平洋の水深30～200mの砂れき底にすむ。キヌガサガイTugurium exustumはこの種に似るが，殻表は黄褐色で，貝殻は幼時にはつけるが，成長するとつけなくなる。房総半島から九州，さらに西太平洋の水深20～200mの砂泥底にすむ。…

※「Tugurium exustum」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