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Version 45.01 went live on 7th July, 2019.

Margarites helicinus excavatus

Dall, W.H., 1919 Shell size 5 mm Aleutians
Taxonomic Information
ClassGASTROPODA VETIGASTROPODA
OrderTROCHIDA
SuperFamilyTROCHOIDEA
FamilyMARGARITIDAE
open bookPage/Plate
Proc. U.S. Nat. Mus.Vol. 56(2295), p 366
cameraImage Acknowledgments
1 Smithsonian National Museum of Natural History
Margarites_helicinus_excavatus_Lectotype_219144.jpg