original description
Bequaert, J. C. (1949). Three new South American land snails (<i>Strophocheilis</i>, <i>Thaumastus</i>, <i>Drymaeus</i>). <em>The Nautilus.</em> 62(4): 113- 115, pl. 7., available online at https://www.biodiversitylibrary.org/page/8519658
page(s): 114, pl. 7, fig. 6 [details]
From editor or global species database
Type locality Prov. Buenos Aires, Dept. Saavedra, 15 kilometers N of Pique, Hacienda Ducous [details]