original description
(of Spatha divaricata 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): 250, pl. 7, fig. 15 [details]
basis of record
Graf, D.L. & Cummings, K.S. (2007). Review of the systematics and global diversity of freshwater mussel species (Bivalvia: Unionoida). Journal of Molluscan Studies, 73 (4): 291-314. London [November]. [details]
additional source
Graf, D.; Cummings, K. (2019). Musselp database: The Freshwater Mussels (Unionoida) of the World (and other less consequential bivalves). , available online at http://mussel-project.uwsp.edu/ [details]
From editor or global species database
Type locality Africa, Simin Fluss, Victoria Nyansa [details]