original description
Jatsko, I.Ya. (1972). Nayady verkhnego kaynozoya yugo-zapada Ukrainy i Moldavii (opisaniye i stratigraficheskiye zametki [Naiads of the Upper Cenozoic in the south-west of Ukraine and Moldova (description and stratigraphic notes)]. Lvov State University, Lvov, 146 pp.
page(s): 26, pl. 8a, figs 1, 2 [details] Available for editors [request]
additional source
Gozhik, P.F. (2006). Presnovodnyye mollyuski pozdnego kaynozoya yuga vostochnoy Yevropy. Chast' I. Nadsemeystvo Unionoidea [Freshwater molluscs of the Late Cenozoic in the south of eastern Europe. Part I. Superfamily Unionoidea]. Natsional'naya Akademiya Nauk Ukrainy, Institut Geologicheskikh Nauk, Kiev, 247 pp. + 32 pls.
page(s): 220, pl. 19, fig. 1 [details] Available for editors [request]
From editor or global species database
Type locality "u s. Kovalevki na Yuzhnom Buge" [at the village Kovalevki on the Southern Bug] (Ukraine) [details]