Karan-Žnidaršič, T. and Petrov, B. 2014. Morphological differentiation of seven species of the genus Heterocypris Claus, 1892 (Ostracoda, Crustacea) based on the upper lip. Zootaxa. 3852, 3 (Aug. 2014), 321–335. DOI:https://doi.org/10.11646/zootaxa.3852.3.2.