Traits name details
original description
(of Anisospira Strebel & Pfeffer, 1880) Strebel, H. & Pfeffer, G. (1879). <i>Beitrag zur Kenntniss der Fauna mexikanischer Land- und Süsswasser-Conchylien</i>, Theil IV: 1–112, pls 1–15. Hamburg: G.J. Herbst. , available online at https://www.biodiversitylibrary.org/page/34113937 page(s): 77 [details]
basis of record
Thompson, F. G. (1968). Some Mexican land snails of the family Urocoptidae. <em>Bulletin of the Florida State Museum.</em> 12: 125–183; fig. 1–29. page(s): 131 [details] Available for editors 
|