A study of the American species of Vertigo contained in the U. S. National Museum, with the description of a new subgenus of Pupidae

V Sterki

Published in Proceedings of The United States National Museum, in 1889, in volume 11, pages 369-380

Date published:1889

DOI: 10.5479/si.00963801.11-726.369
BHL: 7608517
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