ヨメガカサ
Meanings
1
Cellana toreuma (limpet species)
usually written using kana alonecolloquial
A species of limpet found in Japan. Colloquially often called ヨメガカサ. The full name is 嫁が笠貝.
See also: ヨメガカサガイ
I often see Cellana toreuma limpets on the rocky shore.