WoRMS taxon details
original description
(of Helix bucculenta 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 Helix thyroidus Say, 1817) Say, T. (1817). Descriptions of new species of land and fresh water shells of the United States. <em>Journal of the Academy of Natural Sciences of Philadelphia.</em> 1 (6): 123-126., available online at https://www.biodiversitylibrary.org/page/24680373 page(s): 123 [details]
original description
(of Mesodon leucodon A. Férussac, 1821) Férussac, A. E. J. P. F. d'Audebard de. (1821-1822). Tableaux systématiques des animaux mollusques classés en familles naturelles, dans lesquels on a établi la concordance de tous les systèmes; suivis d'un Prodrome général pour tous les mollusques ou fluviatiles, vivantes ou fossiles. <em>Paris, 1821 et 1822.</em> Livraison 9: 1-24 (Quarto edition) [Folio edition: 1-32] (6-IV-1821); livr. 10: 25-48 (Quarto) [Folio: 33-56] (26-V-1821); livr. 11: 49-72 (Quarto) [Folio: 57-76] (13-VII-1821); livr. 12: 73-88 (Quarto) [Folio: 77-92] (21-IX-1821); livr. 13: 89-110 (Quarto) [Folio: 93-114] (10-XI-1821); livr. 14: i-xxiv (Quarto) (16-II-1822); livr. 15: xxv-xlvii[i] (Quarto) (13-IV-1822); livr. 16: 1-27 (Quarto) (16-VII-1822). – Paris / London (Arthus Bertrand / G.B. Sowerby). Note: the “Tableaux systématiques des animaux mollusques” is published in livraisons 14-15, the “Tableau systématique de la famille des Limaçons” is published in livrs. 10-13, the “Tableau systématique de la famille des Auricules” is published in livr. 13, and the “Tableau systématique de la famille des Limaces” is published in livr. 16., available online at https://biodiversitylibrary.org/page/11057234 page(s): 33 [details]
original description
(of Polygyra thyroides var. sanctisimonis Pilsbry, 1901) Pilsbry, H. A. (1901). <i>Polygyra thyroides sanctisimonis</i> n. var. <em>The Nautilus.</em> 15(1): 8., available online at https://www.biodiversitylibrary.org/page/1738387 page(s): 8 [details]
original description
(of Helix thyroides var. pulchella T. D. A. Cockerell, 1892) Cockerell, T. D. A. (1892). New varieties of American Mollusca. <em>Journal of Conchology.</em> 7: 39., available online at https://www.biodiversitylibrary.org/page/31573533 page(s): 39 [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
Lee, H. G. (2010). Gettleman key to probe of major reversals. <em>American Conchologist.</em> 38(4): 6-11., available online at https://conchologistsofamerica.org/wp-content/uploads/2019/01/38-dec-2010.pdf page(s): 9 [details]
additional source
Ingram, W. M. (1941). Copulation and egg laying of <i>Mesodon thyroidus</i> (Say) at Ithaca, New York. <em>The Nautilus.</em> 54(4): 143., available online at https://www.biodiversitylibrary.org/page/8519304 [details]
additional source
Ingram, W. M. (1942). The role of vacant shells in snail hibernation. <em>The Nautilus.</em> 56(2): 71-72., available online at https://www.biodiversitylibrary.org/page/8520174 [details]
additional source
Cookson, E. A. (1982). The comparative morphology and histoloy of the penial apparatus in three pulmonate gastropod species. <em>Bios.</em> 53(2): 73-84. [details]
additional source
Clench, W. J. (1954). <i>Mesodon thyroides</i> (Say) in Florida. <em>The Nautilus.</em> 68(1): 23-24., available online at https://www.biodiversitylibrary.org/page/8516502 [details]
additional source
Blinn, W. C. (1963). Twisting behavior in <i>Mesodon thyroidus</i>. <em>The Nautilus.</em> 77(1): 31-32., available online at https://www.biodiversitylibrary.org/page/8520332 [details]
additional source
Webb, G. R. (1964). Stream disperal of <i>Mesodon</i>. <em>The Nautilus.</em> 78(1): 30., available online at https://www.biodiversitylibrary.org/page/8521325 [details]
From editor or global species database
From other sources
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