Superfamily Fissurelloidea Subfamily Emarginullinae Rank Species | ||
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Similar Diodora, Fissurellidae, Fissurella volcano, Diodora listeri, Cayenne keyhole limpet |
Diodora aspera, common name the rough keyhole limpet, is a species of sea snail, a marine gastropod mollusk in the family Fissurellidae, the keyhole limpets.
Contents

It is host to the ectoparasite Anthessius nortoni Illg, 1960
Description
The size of the shell varies between 36 mm and 75 mm.
Distribution
This species occurs in the Pacific Ocean from Alaska to Mexico.







References
Diodora aspera Wikipedia(Text) CC BY-SA