Description: English: Crustacea Ostracoda: Potamocypris mastigophora (Méthuen, 1910). Syn.: Potamocypris producta (Sars, 1924). Female. Locality: North Macedonia. A, carapace in ventral view. B, anterior detail of A. C, posterior detail detail of A. D, right valve, internal. E, LV, internal. F, posterior detail of E. G, anterior detail of F. Scale bar: 0.20 mm for A, D and E; 0.10 mm for B and C, F and G. Source: Fig. 24 in Meisch C. 1985. Revision of the Recent West Europe species of the genus Potamocypris (Crustacea, Ostracoda). Trav. sc. Mus. hist. nat. Luxembourg 6: 1-95. Date: 14 September 2021. Source: Own work. Author:
Claude Meisch.