MolluscaBase taxon details
original description
(of Helix circumcarinata Stearns, 1879) Stearns, R. E. C. (1879). Description of a new species or variety of land snail from California. <em>Annals of the New York Academy of Sciences.</em> 1: 316-317., available online at https://www.biodiversitylibrary.org/page/35448788 [details]
additional source
Hanna, G. D. & Smith, A. G. (1954). Rediscovery of two Californian land snails. <em>The Nautilus.</em> 67(3): 69-76, pl. 8, figs. 5-7, text-fig. 1., available online at https://www.biodiversitylibrary.org/page/8514697
page(s): 69-74, pl. 8, figs. 5-7, text-fig. 1 [details]
status source
Sullivan, R.M. (2021). Phylogenetic relationships among subclades within the Trinity bristle snail species complex, riverine barriers, and re-classification. <em>California Fish and Wildlife.</em> Special CESA Issue: 107-145., available online at http://www.doi.org/10.51492/cfwj.cesasi.6 [details] Available for editors [request]