original description
Leonard, A. B. & Ho, T.-Y. (1960). New <i>Calipyrgula</i> from Pleistocene of Texas and notes on <i>Cochliopa riograndensis</i>. <em>The Nautilus.</em> 73(4): 125-129, pls. 12-13., available online at https://www.biodiversitylibrary.org/page/8515785
page(s): 125-127, pi. 12: figs. 1-3 [details]
From editor or global species database
Type locality Late Pleistocene terrace deposits in right bank of Pecos River, one-fourth mile above mouth of Independence Creek, on Chandler Ranch, Terrell County [details]