Isognomon bicolor (Adams, 1845)
Bicolor purse-oyster
photo by Coltro, Marcus

Family:  Isognomonidae (tree oysters)
Max. size:  3.5 cm DL (male/unsexed)
Environment:  benthic; marine; depth range 0 - 6 m
Distribution:  Western Atlantic.
Diagnosis:   
Biology:  Byssate, epibiotic . Inlet influenced (Ref. 104365).
IUCN Red List Status: Not Evaluated (N.E.) Ref. 123251)
Threat to humans: 
Country info:   
 

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