original description
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]
additional source
Walker, B. (1909). Notes on <i>Planorbis</i> II: <i>P. bicarinatus</i>. <em>The Nautilus.</em> 23(1): 1-10, pl. 1; 23(2): 21-32, pl. 2-3 (maps)., available online at https://www.biodiversitylibrary.org/page/5314504 [details]
additional source
Walker, B. (1909). <i>Planorbis bicarinatus</i>. <em>The Nautilus.</em> 22(11): 122., available online at https://www.biodiversitylibrary.org/page/1743643 [details]
additional source
Vanatta, E. G. (1911). <i>Planorbis bicarinatus</i> and <i>Pleurodonte angulata</i>. <em>The Nautilus.</em> 24(12): 136-138., available online at https://www.biodiversitylibrary.org/page/1760949
page(s): 136-137 [details]
From editor or global species database
Type locality Not stated [details]