Allonautilus scrobiculatus (Lightfoot, 1786)
Crusty nautilus
photo by Ward, P.D.

Family:  Nautilidae (chambered nautiluses)
Max. size:  18 cm SHD (male/unsexed)
Environment:  benthic; marine
Distribution:  Western Central Pacific.
Diagnosis:   
Biology:  Mantle length: 18.0 cm (Ref. 843).
IUCN Red List Status: Not Evaluated (N.E.) Ref. 123251)
Threat to humans: 
Country info:   
 

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