original description
(of Helix intercisa W. G. Binney, 1857) Binney, W.G. (1857). Descriptions of American land shells. Proceedings of the Academy of Natural Sciences of Philadelphia, 9: 18-19.
page(s): 18 [details]
original description
(of Helix crebristriata Newcomb, 1864) Newcomb, W. (1864). Descriptions of nine new species of <i>Helix</i> inhabiting California. <em>Proceedings of the California Academy of Sciences.</em> (1) 3: 115-119.
page(s): 116 [details]
original description
(of Micrarionta (Xerarionta) callojunctis Pilsbry, 1939) Pilsbry, H. A. (1939). Land Mollusca of North America (north of Mexico). Volume I Part 1. <em>The Academy of Natural Sciences of Philadelphia Monographs.</em> 3: i-xvii, 1-573, i-ix. Philadelphia [6 December].
page(s): 225, figs. 111j-k [details] Available for editors [request]
original description
(of Micrarionta (Xerarionta) ductor Pilsbry, 1939) Pilsbry, H. A. (1939). Land Mollusca of North America (north of Mexico). Volume I Part 1. <em>The Academy of Natural Sciences of Philadelphia Monographs.</em> 3: i-xvii, 1-573, i-ix. Philadelphia [6 December].
page(s): 225, figs. 111h-i [details] Available for editors [request]
original description
(of Micrarionta (Xerarionta) puer Pilsbry, 1939) Pilsbry, H. A. (1939). Land Mollusca of North America (north of Mexico). Volume I Part 1. <em>The Academy of Natural Sciences of Philadelphia Monographs.</em> 3: i-xvii, 1-573, i-ix. Philadelphia [6 December].
page(s): 225, fig. 111l [details] Available for editors [request]
original description
(of Helix intercisa var. albida Hemphill, 1891) Hemphill, H. (1891). A collector's notes on variation in shells, with some new varieties. Zoe, 1(11): 321-337, plate 10, available online at http://biodiversitylibrary.org/page/551302
page(s): 330 [details]
original description
(of Helix intercisa var. elegans Hemphill, 1891) Hemphill, H. (1891). A collector's notes on variation in shells, with some new varieties. Zoe, 1(11): 321-337, plate 10, available online at http://biodiversitylibrary.org/page/551302
page(s): 330 [details]
original description
(of Helix intercisa var. minor Hemphill, 1891) Hemphill, H. (1891). A collector's notes on variation in shells, with some new varieties. Zoe, 1(11): 321-337, plate 10, available online at http://biodiversitylibrary.org/page/551302
page(s): 330 [details]
original description
(of Helix intercisa var. nepos Hemphill, 1891) Hemphill, H. (1891). A collector's notes on variation in shells, with some new varieties. Zoe, 1(11): 321-337, plate 10, available online at http://biodiversitylibrary.org/page/551302
page(s): 330 [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]
From editor or global species database