Isognomon legumen (Gmelin, 1790)
Pod tree oyster
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Family:  Isognomonidae (tree oysters)
Max. size: 
Environment:  benthic; marine
Distribution:  Indo-Pacific.
Diagnosis:   
Biology:  Intertidal to subtidal, attached to the undersides of boulders. Also found in mussel aggregations, corals heads, and on pilings (Ref. 75840). Reported from Hong Kong to be found on the ceilings and walls of submarine caves (Ref. 126058).
IUCN Red List Status: Not Evaluated (N.E.) Ref. 123251)
Threat to humans:  harmless
Country info:   
 

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