PURPER, I., & WÜRDIG-MACIEL, N. L. (1974). Occurrence of Heterocypris incongruens (Ramdohr), 1808 - Ostracoda - in Rio Grande do Sul, Brazil. Discussion on the allied genera: Cyprinotus, Hemicypris, Homocypris and Eucypris. Pesquisas Em Geociências, 3(3), 69–91. https://doi.org/10.22456/1807-9806.21855