johnstoni, Haplochilus Günther [A.] 1894:627 [Proceedings of the Zoological Society of London 1893 (pt 4); ref. 2018] Fort Johnston [= Mangochi], Malawi. Lectotype: BMNH 1893.11.15.95. Paralectotypes: BMNH 1893.11.15.92-93, 96-99 (now 6), 1893.11.15.94 (1, c&s). Lectotype selected by Bragança et al. 2020:98 [ref. 37557]. •Valid as Aplocheilichthys johnstoni (Günther 1894) -- (Wildekamp et al. 1986:172 [ref. 6198], Skelton 1993:274 [ref. 24071], Lazara 2001:38 [ref. 25711], Skelton 2001:274 [ref. 27406], Snoeks 2004:24 [ref. 28111]). •Valid as Lacustricola johnstoni (Günther 1894) -- (Huber 1999:59 [ref. 23835], Huber 2020:5 [ref. 37934], Abwe et al. 2023:32 [ref. 39992] as cf. johnstoni). •Valid as "Lacustricola" johnstoni (Günther 1894) -- (Bragança et al. 2020:98 [ref. 37557]). •Valid as Micropanchax johnstoni (Günther 1894) -- (Ghedotti 2000:38 [ref. 27228], Marshall 2011:195 [ref. 31755], Tweddle et al. 2015:147 [ref. 34444], Bruton et al. 2018:100 [ref. 36373], Skelton 2019:236 [ref. 36564]). Current status: Valid as Micropanchax johnstoni (Günther 1894). Procatopodidae: Procatopodinae. Distribution: Southern Africa: Zambezi and Okavango River basins. Habitat: freshwater.