MolluscaBase name details
original description
(of Pupa tappaniana C. B. Adams, 1841) Adams, C. B. (1841). <i>Description of a new species of Pupa</i>. Published privately at Middlebury College, VT. 1 p. [details]
basis of record
Vanatta, E. G. & Pilsbry, H. A. (1906). <i>Bifidaria pentodon</i> and its allies. <em>The Nautilus.</em> 19(11): 121-128, pls. 6-7, figs. 1-53., available online at https://www.biodiversitylibrary.org/page/1755696
page(s): 126-128, pl. 7, figs. 42-53 [details]
additional source
Sterki, V. (1906). Additional notes on <i>Bifidaria pentodon</i> and <i>B. tappaniana</i>. <em>The Nautilus.</em> 19(12): 134-135., available online at https://www.biodiversitylibrary.org/page/1755715 [details]