MolluscaBase source details
Yarrow, H.C. (1875). Report upon the collections of terrestrial and fluviatile Mollusca made in Colorado, Utah, New Mexico, and Arizona, during the years 1872, 1873, and 1874. Chap. 15. In: Report upon geographical and geological explorations and surveys west of the One Hundredth Meridian. Vol. 5. Ed: Wheeler, G.M., Government Printing Office, Washington. 923-954.
349536
Yarrow, H.C.
1875
Report upon the collections of terrestrial and fluviatile Mollusca made in Colorado, Utah, New Mexico, and Arizona, during the years 1872, 1873, and 1874. Chap. 15. In: Report upon geographical and geological explorations and surveys west of the One Hundredth Meridian. Vol. 5. Ed: Wheeler, G.M., Government Printing Office, Washington.
923-954
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Patula strigosa var. minor Yarrow, 1875 accepted as Oreohelix strigosa depressa (T. D. A. Cockerell, 1890) (original description)