noun
Astralium haematragum (species of turban shell)
Scientific name for a marine gastropod; primarily used in biological or shell-collecting contexts.
ウラウズガイは、潮間帯の岩場で見られる巻貝の一種です。
The Astralium haematragum is a type of sea snail found on rocky shores in the intertidal zone.
The name is composed of 裏 (ura, 'back/reverse') + 渦 (uzu, 'whorl/swirl') + 貝 (kai, 'shell'), likely referring to the shell's shape. The exact derivation is uncertain.