Isognomon nucleus (Lamarck, 1819)
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Family:  Isognomonidae (tree oysters)
Max. size: 
Environment:  benthic; marine
Distribution:  Indo-Pacific.
Diagnosis:   
Biology:  Found intertidal on rocks and corals (Ref. 75831) and in mangroves (Ref. 2925). Living in crevices of rocks between tide-marks (Ref. 88739). Also found subtidal, attached to pilings (Ref. 75840).
IUCN Red List Status: Not Evaluated (N.E.) Ref. 123251)
Threat to humans: 
Country info:   
 

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