MolluscaBase name details
Helicostyla (Calocochlea) difficilis (Reeve, 1854)
1523126 (urn:lsid:marinespecies.org:taxname:1523126)
unaccepted (unaccepted combination)
Species
recent only
(of Helix difficilis Reeve, 1854) Reeve, L. A. (1851-1854). Monograph of the genus <i>Helix</i>. 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. 183, species 1269 [details]
page(s): pl. 183, species 1269 [details]
MolluscaBase eds. (2024). MolluscaBase. Helicostyla (Calocochlea) difficilis (Reeve, 1854). Accessed at: https://molluscabase.org/aphia.php?p=taxdetails&id=1523126 on 2024-11-16
The webpage text is licensed under a Creative Commons Attribution 4.0 License
original description
(of Helix difficilis Reeve, 1854) Reeve, L. A. (1851-1854). Monograph of the genus <i>Helix</i>. 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. 183, species 1269 [details]
basis of record Pilsbry, H. A. (1893-1895). <i>Manual of conchology, structural and systematic, with illustrations of the species</i>. Ser. 2, Pulmonata. Vol. 9: Helicidae, Vol. 7, Guide to the study of Helices. pp i-xlviii, 1-366, pls 1-71. Philadelphia, published by the Conchological Section, Academy of Natural Sciences. [pp. 1-48, pls 1-14, 16 Nov 1893; pp. 49-112, pls 15-28, 19 Mar 1894; pp. 113-160, pls 29-40, 27 Jul 1894; pp. 161-366, pls 41-71, i-xlviii, 2 Feb 1895; index 1-126, April 1895]. , available online at https://www.biodiversitylibrary.org/page/1102607
page(s): 223 [details]
page(s): pl. 183, species 1269 [details]
basis of record Pilsbry, H. A. (1893-1895). <i>Manual of conchology, structural and systematic, with illustrations of the species</i>. Ser. 2, Pulmonata. Vol. 9: Helicidae, Vol. 7, Guide to the study of Helices. pp i-xlviii, 1-366, pls 1-71. Philadelphia, published by the Conchological Section, Academy of Natural Sciences. [pp. 1-48, pls 1-14, 16 Nov 1893; pp. 49-112, pls 15-28, 19 Mar 1894; pp. 113-160, pls 29-40, 27 Jul 1894; pp. 161-366, pls 41-71, i-xlviii, 2 Feb 1895; index 1-126, April 1895]. , available online at https://www.biodiversitylibrary.org/page/1102607
page(s): 223 [details]
