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Norrisia norrisi
Norrisia norrisi (Sowerby II, 1838)
Norrissnail
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Family:  Trochidae (Top shells)
Max. size:  5.5 cm SHD (male/unsexed)
Environment:  demersal; marine; depth range 3 - 36 m
Distribution:  Eastern Central Pacific: USA to Mexico.
Diagnosis:   
Biology:  It is found on rocks and kelp from depths of 3 to 36 meters (Ref. 865).
IUCN Red List Status: Not Evaluated (N.E.) Ref. 123251)
Threat to humans: 
Country info:   
 

Source and more info: www.sealifebase.org. For personal, classroom, and other internal use only. Not for publication.



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