Berry, S. S. (1931). New helicoid snails from the Mohave Desert. -V. The genus Oreohelix in southern California and Nevada. The Annals and Magazine of Natural History. (10) 8: 115-117.
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Berry, S. S.
1931
New helicoid snails from the Mohave Desert. -V. The genus <i>Oreohelix</i> in southern California and Nevada.