Scutus unguis (Linnaeus, 1758)
Black keyhole limpet
Scutus unguis
photo by Batoy, Corazon B.

Family:  Fissurellidae (keyhole limpets)
Max. size: 
Environment:  reef-associated; marine; depth range 0 - 37 m
Distribution:  Indo-West Pacific.
Diagnosis:   
Biology: 
IUCN Red List Status: Not Evaluated (N.E.) Ref. 123251)
Threat to humans:  harmless
Country info:  C: Ref. 75835.

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