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Mari
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Margarites costalis
(Gould, A.A., 1841)
Northern Ridged Margarite
10 - 25 mm
Circum-Arctic; Labrador, Canada - Cape Cod, USA; Bering Strait - S Alaska
Taxonomic Information
Class
GASTROPODA ORTHOGASTROPODA
Order
VETIGASTROPODA
SuperFamily
TROCHOIDEA
Family
TROCHIDAE MARGARITINAE MARGARITINI
Page/Plate
Treasure of Russian Shells - 4 Trochiformes
p 16
Marine Molluscs of Arctic Canada
p 4/9
Audubon - Field Guide to North American Shells
Pl. 257; 369
Synonyms
Margarita groenlandica
Møller, H.P.C., 1842
Vol. 4, p 76-97