Pseudochama exogyra (Conrad, 1837)
Reversed chama
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Family:  Chamidae (jewel box shells)
Max. size: 
Environment:  benthic; marine
Distribution:  Eastern Pacific: from USA to Mexico.
Diagnosis:  It is cemented to stones by the right valve. The shell is usually badly eroded and dull white with orange siphons and white tenticles (Ref. 310).
Biology:  It has a shell diameter of 5 cm (Ref. 310).
IUCN Red List Status: Not Evaluated (N.E.) Ref. 123251)
Threat to humans: 
Country info:   
 

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