
The holes are strongly elevated, like the local stratovolcanoes.
‘Madaka’ means ‘high holes’ in Japanese.
‘Madaka’ means ‘high holes’ in Japanese.
Scientific classification
Kingdom:Animalia
Phylum:Mollusca
Class:Gastropoda
Clade:Vetigastropoda
Superfamily:Haliotoidea
Family:Haliotidae
Genus:Haliotis
Species:H. madaka
144mm
Shimojima, Tsushima Island, Japan
From my collection
via Flickr https://flic.kr/p/2jhb2nD