original description
(of Cylindrella pontifica A. Gould, 1848) Gould, A. A. (1848). New shells from the south western states collected by J. Bartlett for the late Dr. Amos Binney. <em>Proceedings of the Boston Society of Natural History.</em> 3: 37-41., available online at https://www.biodiversitylibrary.org/page/8870375#page/45/mode/1up
page(s): 40 [details]
original description
(of Macroceramus floridanus Pilsbry, 1898) Pilsbry, H. A. (1898). A classified catalogue of American land shells, with localities. <em>The Nautilus.</em> 11(9): 105-108., available online at https://www.biodiversitylibrary.org/page/1774673
page(s): 107 [details]
original description
(of Microceramus floridanus Pilsbry, 1898) Pilsbry, H. A. (1898). Notices of new species and varieties of American land shells. <em>The Nautilus.</em> 12(2): 22-23., available online at https://www.biodiversitylibrary.org/page/1746653
page(s): 23 [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]
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 [details]
From editor or global species database