original description
(of Bithynia (Gabbia) neumanni E. von Martens, 1897) Martens, E. von. (1897). Beschalte Weichthiere Deutsch-Ost-Afrikas. In: Möbius, K.: Deutsch-Ostafrika. 4: i-v + 1-308. Berlin [Dietrich Reimer]., available online at https://www.biodiversitylibrary.org/bibliography/12943#/summary
page(s): 191, pl. 6, fig. 33 [details]
basis of record
Brown D. S. (1994). <i>Freshwater snails of Africa and their medical importance</i>, revised 2nd edition. London: Taylor & Francis. pp. i-x, 1-607.
page(s): 94, fig. 42d [details] Available for editors [request]
additional source
Mandahl-Barth, G. (1968). Revision of the African Bithyniidae. <em>Revue de Zoologie et de Botanique Africaine.</em> 78 (12): 129-160, pl. 2-4.
page(s): 146 [details]
From editor or global species database
Type locality Type locality: Tanzania (Tanganyika), pond Monlo-Sakassigan, Masai Steppe [details]