(ofPlanorbis anceps Menke, 1830)Menke, K. T. (1830). <i>Synopsis methodica molluscorum generum omnium et specierum earum, quae in Museo Menkeano adservantur; cum synonymia critica et novarum specierum diagnosibus</i>. Ed. 2, auctior et emendatior. Georg Uslar, Pyrmont. xvi + 168 [+ 1, errata] pp. , available online athttp://biodiversitylibrary.org/page/13107961 page(s): 36 [details]
original description(ofPlanorbis anceps Menke, 1830)Menke, K. T. (1830). <i>Synopsis methodica molluscorum generum omnium et specierum earum, quae in Museo Menkeano adservantur; cum synonymia critica et novarum specierum diagnosibus</i>. Ed. 2, auctior et emendatior. Georg Uslar, Pyrmont. xvi + 168 [+ 1, errata] pp. , available online athttp://biodiversitylibrary.org/page/13107961 page(s): 36 [details]
original description(ofPlanorbis bicarinatus Say, 1817)Say, T. (1817). Conchology. - In: Nicholson, W.: American edition of the British Encyclopedia, or, dictionary of arts and sciences comprising an accurate and popular view of the present improved state of human knowledge. First Edition, A-3 - C-6 [= 1-20], pl. [1-4]. page(s): [unpaginated], pl. 1, fig. 4 [details]
original description(ofPlanorbis bicarinatus G. B. Sowerby I, 1822)Sowerby I, G. B. (1821-1834). <i>The genera of recent and fossil shells, for the use of students, in conchology and geology</i>. Published in 42 parts. Vol. 1, pls 1-126 [1821-1825]; vol. 2, pls 127-262 + text (unpaginated) [1825-1834]. London: G. B. Sowerby. , available online athttps://www.biodiversitylibrary.org/page/45486673 page(s): Planorbis, fig. 4 [details]
original description(ofHelix angulata Rackett, 1821)Rackett, T. (1821). Description of some shells found in Canada. Transactions of the Linnean Society of London, 13: 42-43, plate 5. page(s): 42, pl. 5, fig. 1 [details]
original description(ofPlanorbis engonatus Conrad, 1835)Conrad, T. A. (1835). Appendix. Additions to, and corrections of, the catalogue of species of American naiades, with descriptions of new species and varieties of fresh water shells. Academy of Natural Sciences of Philadelphia, Philadelphia, U.S.A. pp 1-8, plate 9. , available online athttps://www.biodiversitylibrary.org/page/16346359 page(s): 8, pl. 9, fig. 8 [details]
original description(ofPlanorbis bicarinatus var. unicarinatus Haldeman, 1844)Haldeman, S.S. (1844). A monograph of the freshwater univalve Mollusca of the United States, including notices of species in other parts of North America. 7. J. Dobson, Philadelphia. 1-32, plates 1-4, 1-14, plate 1. page(s): 7 [details]
original description(ofPlanorbis bicarinatus var. angistomus Haldeman, 1844)Haldeman, S.S. (1844). A monograph of the freshwater univalve Mollusca of the United States, including notices of species in other parts of North America. 7. J. Dobson, Philadelphia. 1-32, plates 1-4, 1-14, plate 1. page(s): 7 [details]
original description(ofPlanorbis bicarinatus var. corrugatus Currier, 1868)Currier, A. O. (1868). List of the shell-bearing Mollusca of Michigan, especially of Kent and adjoining counties. <em>Miscellaneous Publications of Kent Scientific Institute (Grand Rapids).</em> 1: 1-12. page(s): 8 [details]
original description(ofHelisoma anceps var. rushi F. C. Baker, 1939)Baker, F. C. (1939). Land and fresh-water Mollusca from western Ontario. <em>Canadian Journal of Research, series D.</em> 17: 87-102. page(s): 94, fig. 1, middle row, left fig [details]
basis of recordTurgeon, D., Quinn, J. F., Bogan, A. E., Coan, E. V., Hochberg, F. G., Lyons, W. G., Mikkelsen, P. M., Neves, R. J., Roper, C. F. E., Rosenberg, G., Roth, B., Scheltema, A., Thompson, F. G., Vecchione, M., Williams, J. D. (1998). Common and scientific names of aquatic invertebrates from the United States and Canada: mollusks. 2nd ed. <i>American Fisheries Society Special Publication</i>, 26. American Fisheries Society: Bethesda, MD (USA). ISBN 1-888569-01-8. IX, 526 + cd-rom pp. (look up in IMIS) [details]
additional sourceMichelson, E. H. (1957). A <i>Bulinus</i>-like shell anamoly in <i>Helisoma anceps</i>. <em>The Nautilus.</em> 70(4): 125-127, pl. 8, figs. 1-2, 5., available online athttps://www.biodiversitylibrary.org/page/8520796[details]
additional sourceKatsigianis, T. S. & Harman, W. N. (1973). Variation in the radular teeth of <i>Helisoma anceps</i> (Menke). <em>The Nautilus.</em> 87(1): 5-7, figs. I-III., available online athttps://www.biodiversitylibrary.org/page/8511774[details]
additional sourceIntegrated Taxonomic Information System (ITIS). , available online athttp://www.itis.gov[details]
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
Distribution geographic range not obtained; has been recorded in the Bay of Fundy [details] Type locality USA, Virginia [details] Type material Lost [details]