MolluscaBase name details
original description
Preston, H.B. (1912). Characters of three new species of freshwater shells from Uruguay. Proceedings of the Malacological Society of London, 10 (2): 107. London [29 June]., available online at https://www.biodiversitylibrary.org/page/15237070
page(s): 107 [details]
source of synonymy
Simone, L. R. L. (2006). <i>Land and Freshwater Molluscs of Brazil</i>. Editora Grafíca Bernardi, FAPESP. São Paulo, 390 pp.
page(s): 103. [details]
source of synonymy
Paraense W.L. (1965). The Brazilian species of “Drepanotrema”. VIII. “D. heloicum” (Orbigny, 1835). <em>Revista Brasileira de Biologia.</em> 25 (1): 25-34. [details]