original description
(of Olygyra orbiculata Say, 1818) Say T. (1818). Account of two new genera, and several new species, of fresh water and land snails. <em>Journal of the Academy of Natural Sciences of Philadelphia.</em> 1: 276-284., available online at http://biodiversitylibrary.org/page/24680546
page(s): 283 [details]
original description
(of Oligyra orbiculata Say, 1818) Say T. (1818). Account of two new genera, and several new species, of fresh water and land snails. <em>Journal of the Academy of Natural Sciences of Philadelphia.</em> 1: 276-284., available online at http://biodiversitylibrary.org/page/24680546
page(s): 283 [details]
original description
(of Helicina hanleyana L. Pfeiffer, 1849) Pfeiffer, L. (1849). Description of twenty-nine new species of <i>Helicina</i>, from the collection of H. Cuming, Esq. <em>Proceedings of the zoological Society of London.</em> 16 (187-188) [“1848”]: 119–125. London [25 April]., available online at https://www.biodiversitylibrary.org/page/12861983
page(s): 122 [details]
original description
(of Helicina subtropica Averill, 1886) Averill, W.D. (1886). Answers to correspondents. The Conchologists' Exchange, 1(3): 8.
page(s): 8 [details]
original description
(of Helicina suborbiculata A. J. Wagner, 1910) Wagner, A. J. (1907-1911). Die Familie der Helicinidae. In: Küster, H. C. & Kobelt, W., Eds., Systematisches Conchylien-Cabinet von Martini und Chemnitz, Neue Folge. <em>Ersten Bandes, achtzehnte Abtheilung, zweiter Theil.</em> 1-72, pls 1-12 (1907), 73-160, pls 13-30 (1908), 161-248, pls 31-48 (1909), 249-328, pls 49-66 (1910), 329-391, pls 67-70 (1911). Nürnberg (Bauer & Raspe)., available online at https://biodiversitylibrary.org/page/52348872
page(s): 301 [details]
basis of record
Rhoads, S. N. (1899). Annotated list of land and fresh-water shells recently collected in the vicinity of Miami, Florida. <em>The Nautilus.</em> 13(4): 43-48., available online at https://www.biodiversitylibrary.org/page/42799943
page(s): 44 [details]
additional source
Pilsbry, H. A. (1909). New <i>Helicina</i> and <i>Strobilops</i> from Florida. <em>The Nautilus.</em> 23(7): 89-91., available online at https://www.biodiversitylibrary.org/page/5314483
page(s): 89-90 [details]
additional source
Johnson, C. W. (1900). Some notes on the land shells of western Florida. <em>The Nautilus.</em> 13(12): 141-143., available online at https://www.biodiversitylibrary.org/page/42800047
page(s): 142, 143 [details]
additional source
Simpson, C. T. (1897). The Ianthinas. <em>The Nautilus.</em> 10(12): 133-134., available online at https://www.biodiversitylibrary.org/page/1819062 [details]
additional source
Pilsbry, H. A. (1905). Land shells of the Florida Keys. <em>The Nautilus.</em> 19(4): 37-41., available online at https://www.biodiversitylibrary.org/page/1755610
page(s): 38 [details]
From editor or global species database
From other sources