Title: Report on landshells collected in Peru in 1911 by the Yale Expedition under Professor Hiram Bingham
Subtitle: with descriptions of a new subgenus, a new species, and new varieties
First published: 1912
Subjects: Mollusks, Scientific expeditions, Yale Peruvian Expedition (1911) (uri) http://id.loc.gov/authorities/names/n80049543 (uri) http://viaf.org/viaf/sourceID/LC|n80049543
Places: Peru