Cerithidea costata (da Costa, 1778)
Costate hornsnail
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Family:  Potamididae (swamp-ceriths and horn shells)
Max. size:  2.1 cm DL (male/unsexed)
Environment:  benthic; marine; depth range 0 - 37 m
Distribution:  Western Central Atlantic.
Diagnosis:   
Biology: 
IUCN Red List Status: Not Evaluated (N.E.) Ref. 123251)
Threat to humans: 
Country info:   
 

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