MolluscaBase taxon details
original description
(of Helix intertextus A. Binney, 1840) Binney, A. (1841). A monograph of the Helices inhabiting the United States. Boston Journal of Natural History, 3 (4) ["1840"] : 405-438, Pl. 11, 20-25. Boston., available online at https://www.biodiversitylibrary.org/page/32416142
page(s): 413, pl. 20, fig. 2 [details]
original description
(of Helix intertextus var. carinata W. G. Binney, 1858) Binney, W. G. (1858). Notes on American land shells, No. 4. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 10: 197-211., available online at https://www.biodiversitylibrary.org/page/47535790
page(s): 202 [details]
basis of record
InvertEBase. (2018). Authority files of U.S. and Canadian land and freshwater mollusks developed for the InvertEBase (InvertEBase.org) project. [details]
additional source
Ingram, W. M. (1950). Feeding of the beetle, <i>Calosoma</i> on snails. <em>The Nautilus.</em> 63(4): 142-143., available online at https://www.biodiversitylibrary.org/page/8520625 [details]