MolluscaBase taxon details
original description
(of Helix sargentiana C. W. Johnson & Pilsbry, 1892) Johnson, C. W. & Pilsbry, H. A. (1892). Replacement name. <em>The Nautilus.</em> 6(4): 48., available online at https://www.biodiversitylibrary.org/page/42789000
page(s): 48 [details]
original description
(of Helix sargenti C. W. Johnson & Pilsbry, 1892) Johnson, C. W. & Pilsbry, H. A. (1892). A new American <i>Helix</i>. <em>The Nautilus.</em> 6(1): 8-9., available online at https://www.biodiversitylibrary.org/page/42788958 [details]
original description
(of Mesodon (Patera) sargentianus f. heterodoxus Pilsbry, 1940) Pilsbry, H. A. (1940). Land Mollusca of North America (north of Mexico). Volume I Part 2. <em>The Academy of Natural Sciences of Philadelphia Monographs.</em> 3: i-vii, 575-994, i-ix. Philadelphia [1 August].
page(s): 755 [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