Crepidula onyx Sowerby I, 1824
Onyx slippersnail
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Family:  Calyptraeidae (slipper shells)
Max. size: 
Environment:  benthic; marine
Distribution:  Eastern Pacific: USA and Galapagos. Temperate to subtropical.
Diagnosis:   
Biology:  A fouling species attached to raft frames in mariculture zones (Ref. 127121).
IUCN Red List Status: Not Evaluated (N.E.) Ref. 123251)
Threat to humans: 
Country info:   
 

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