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Release 35.06 went live 15/07/2014. Driving in France, Holland, Spain & Portugal for a month, then cruising so no more big updates until late September

Margarites costalis

(Gould, A.A., 1841) Northern Ridged Margarite Shell size 5 - 25 mm Circum-Arctic; Labrador, Canada - Cape Cod, USA; Bering Strait - S Alaska
Taxonomic Information
open bookPage/Plate
Shell-bearing gastropod molluscs of the Arctic Oceanp 17; fig. 118J
Audubon - Field Guide to North American ShellsPl. 257; 369
Marine Molluscs of Arctic Canadap 4/9
Treasure of Russian Shells - 4 Trochiformesp 16
Margarita groenlandica Møller, H.P.C., 1842
Naturhistorisk Tidsskrift KroyerVol. 4, p 76-97
Margarites cinereus Filatova, Z.A. & B.I. Zatsepin, 1948
Shell-bearing gastropod molluscs of the Arctic Oceanp 17
Margarites striata striata Galkin, Y.I., 1955
cameraImage Acknowledgments
1 Natural History Museum, Rotterdam