prognathus, Nothobranchius Costa [W. J. E. M.] 2019:76, Figs. 3, 5A, 6A, 7B [Vertebrate Zoology v. 69 (no. 1); ref. 36530] Swamp pool about 7 km from Kimamba in the road Morogoro-Kilosa, Morogoro district, Tanzania, 6°46'30"S, 37°12'30"E, elevation about 425 meters. Holotype: MRAC 76-49-P-55. Paratypes: MRAC. Plus additional non-type material. •Synonym of Nothobranchius melanospilus (Pfeffer 1896) -- (Wildekamp 2019:47 [ref. 36945]). Current status: Synonym of Nothobranchius melanospilus (Pfeffer 1896). Nothobranchiidae. Distribution: East Africa: Tendigo Swamp area, Mkata River floodplains, upper Wami River basin, eastern Tanzania [if valid]. Habitat: freshwater.