Traits taxon details
original description
Solem, A. (1954). Notes on Mexican mollusks. I: Durango, Coahuila and Tamaulipas, with description of two new <i>Humboldtiana</i>. <em>The Nautilus.</em> 68(1): 3-10, pl. 1., available online at https://www.biodiversitylibrary.org/page/8516480 page(s): 4-6, pl. 1, figs 2, 6 [details]
basis of record
Thompson, F. G. (2011). An annotated checklist and bibliography of the land and freshwater snails of México and Central America. <em>Florida Museum of Natural History Bulletin.</em> 50(1): 1-299. [details] Available for editors 
additional source
Solem, A. (1955). New and little-known Mexican Helicidae (Mollusca, Pulmonata). <em>The Nautilus.</em> 69(2): 40-44, pl. 3, figs. 1-9., available online at https://www.biodiversitylibrary.org/page/8525203 page(s): 41-42 [details]
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