MolluscaBase taxon details
original description
(of Helix strongylodes Reeve, 1854) Reeve, L. A. (1851-1854). Monograph of the genus <em>Helix</em>. In: <i>Conchologia iconica, or, illustrations of the shells of molluscous animals</i>, vol. 7, pls. 1-210 and unpaginated text. L. Reeve & Co., London. [publication dates: pls. 1-6, Mar. 1851; 7-14, Apr. 1851; 15-22, May 1851; 23-30, Jun. 1851; 31-38, Jul. 1861; 39-46, Sept. 1851; 47-54, Oct. 1851; 55-62, Dec. 1851; 63-70, Jan. 1852; 71-78, Feb. 1852; 79-86, Mar. 1852; 87-94, Apr. 1852; 95-102, May 1852; 103-110, Jun. 1852; 111-126, Aug. 1852; 127-134, Oct. 1852 [pl. 133 as “Oct. 1851”]; 135-142, Nov. 1852; 143-146, Dec. 1852; 147-150, Feb. 1853; 151-154, Apr. 1853; 155-162, May 1853; 163-166, Jun. 1853; 167-170, Jul. 1853; 171-174, Oct. 1853; 175, 176, Apr. 1854; 177, May 1854; 178-185, Jun. 1854; 186-189, Jul. 1854; 190-193, Aug. 1854; 194, 195, Sept. 1854; 196-210, Dec. 1854]. , available online at https://biodiversitylibrary.org/page/11120877
page(s): pl. 184, species 1296 [details]
original description
(of Helix strongylodes var. albina W. G. Binney, 1855) Binney, W.G. (1855). Notes on American land shells, No. 4. Proceedings of the Academy of Natural Sciences of Philadelphia, 10: 197-211.
page(s): 200 [details]
original description
(of Helix strongylodes var. australis W. G. Binney, 1855) Binney, W.G. (1855). Notes on American land shells, No. 4. Proceedings of the Academy of Natural Sciences of Philadelphia, 10: 197-211.
page(s): 200 [details]
original description
(of Pyramidula alternata var. rarinotata Pilsbry, 1900) Pilsbry, H. A. (1900). New species and subspecies of American land snails. <em>The Nautilus.</em> 13(10): 114-115., available online at https://www.biodiversitylibrary.org/page/3758326
page(s): 114 [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]