Traits taxon details
original description
(of ) Binney, A. (1843). Descriptions of two undescribed species of North American helices. Boston Journal of Natural History, 4(3): 360-362, plates 16, 20., available online at https://www.biodiversitylibrary.org/page/5362938#page/400/mode/1up page(s): 360, pl. 20 [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
Ingram, W. M. (1942). Habitat data on <i>Helminthoglypta tudiculata</i> (Binney) at Balboa Beach, California. <em>The Nautilus.</em> 56(2): 70-71., available online at https://www.biodiversitylibrary.org/page/8520173 [details]
additional source
Webb, G. R. (1964). Courtship between two species of <i>Helminthoglypta</i>. <em>The Nautilus.</em> 78(1): 30-31., available online at https://www.biodiversitylibrary.org/page/8521325 [details]
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