Bradley, F.H. (1872). Description of two new Land Snails from the Coal measures. <em>American Journal of Science and Arts, third series.</em> 4(20): 87-88., available online athttps://www.biodiversitylibrary.org/page/37099841 page(s): 88, fig. 2 [details]
Note "Wabash valley section [...] at Pettys's Ford...
Type locality "Wabash valley section [...] at Pettys's Ford of the Little Vermilion river, below Georgetown, Vermilion county, Illinois" (USA) [details]
original descriptionBradley, F.H. (1872). Description of two new Land Snails from the Coal measures. <em>American Journal of Science and Arts, third series.</em> 4(20): 87-88., available online athttps://www.biodiversitylibrary.org/page/37099841 page(s): 88, fig. 2 [details]
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
Type locality "Wabash valley section [...] at Pettys's Ford of the Little Vermilion river, below Georgetown, Vermilion county, Illinois" (USA) [details]
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