Species that contain: Gnathonemus and macrolepidotus [ 5 ] records

angolensis, Gnathonemus Boulenger [G. A.] 1905:458 [Annals and Magazine of Natural History (Series 7) v. 15 (no. 89) (art. 59); ref. 15344] Quanza River, Angola. Holotype (unique): BMNH 1905.5.29.64. •Synonym of Marcusenius macrolepidotus (Peters 1852), but a valid subspecies -- (Gosse 1984:86 [ref. 6169]). •Valid as Marcusensius angolensis (Boulenger 1905) -- (Kramer et al. 2007:680 [ref. 29168], Kramer & Wink 2013:12 [ref. 32824], Kramer & Wink 2013:8 [2338] [ref. 32824], Maake et al. 2014:465 [ref. 33223], Skelton 2019:231 [ref. 36564], Stiassny et al. 2021:1686 [ref. 39000] as cf. angolensis). Current status: Valid as Marcusenius angolensis (Boulenger 1905). Mormyridae. Distribution: Southwestern Africa: Cuanza River (Angola). Habitat: freshwater.

graeverti, Gnathonemus Steindachner [F.] 1914:536 [Anzeiger der Kaiserlichen Akademie der Wissenschaften, Wien, Mathematisch-Naturwissenschaftliche Klasse v. 51 (no. 25); ref. 18910] Kiperege, Great Ruaha River, Tanzania. Holotype (unique): NMW missing. Species described in more detail in Steindachner 1915:61 [p. 3 of separate] [ref. 15072]. •Synonym of Marcusenius macrolepidotus (Peters 1852) -- (Gosse 1984:85 [ref. 6169], Seegers 1996:73 [ref. 23725], Kramer et al. 2007:678 [ref. 29168], Kramer & Wink 2013:17 [2334] [ref. 32824]). Current status: Synonym of Marcusenius macrolepidotus (Peters 1852). Mormyridae. Habitat: freshwater.

moeruensis, Gnathonemus Boulenger [G. A.] 1915:163 [Revue de Zoologie Africaine v. 4 (fasc. 2); ref. 15086] Lake Moero [Lake Mweru] ,Democratic Republic of Congo. Holotype (unique): MRAC 14137. •Synonym of Marcusenius macrolepidotus (Peters 1852) -- (Gosse 1984:85 [ref. 6169], Seegers 1996:73 [ref. 23725], Kramer et al. 2007:678 [ref. 29168]). •Most likely a subspecies of Marcusenius macrolepidotus, subspecies moeruensis (Boulenger 1915) -- (Kramer & Wink 2013:17 [2343] [ref. 32824]). Current status: Synonym of Marcusenius macrolepidotus (Peters 1852). Mormyridae. Habitat: freshwater.

pongolensis, Gnathonemus Fowler [H. W.] 1934:419, Fig. 6 [Proceedings of the Academy of Natural Sciences of Philadelphia v. 86; ref. 1419] Pongola River, Paulpietersburg District, South Africa. Holotype (unique): ANSP 54950. Type catalog: Böhlke 1984:128 [ref. 13621]. •Synonym of Marcusenius macrolepidotus (Peters 1852) -- (Gosse 1984:85 [ref. 6169], Seegers 1996:73 [ref. 23725]). •Valid as Marcusenius pongolensis (Fowler 1934) -- (Kramer et al. 2007:680 [ref. 29168], Marshall 2011:53 [ref. 31755], Kramer & Wink 2013:9 [2335] [ref. 32824], Maake et al. 2014:473 [ref. 33223], Kramer et al. 2016:8 [ref. 34331], Kramer et al. 2016:369 [ref. 34938]). Current status: Valid as Marcusenius pongolensis (Fowler 1934). Mormyridae. Distribution: Southeastern Africa. Habitat: freshwater.

rhodesianus, Gnathonemus Määr [A.] 1962:781, Fig. 2 [Occasional Papers of the National Museums of Southern Rhodesia. B, Natural Sciences. v. 3 (no. 26B); ref. 6047] Lake McIlwaine [now Lake Chivero], Tiber Bay, 25 miles south of Salisbury, Zimbabwe, depth 15 feet. Holotype (unique): NMBZ [ex QVMS F] 0132. •Valid as Marcusenius rhodesianus (Määr 1962) -- (Gosse 1984:88 [ref. 6169]). •Synonym of Marcusenius macrolepidotus (Peters 1852). Current status: Synonym of Marcusenius macrolepidotus (Peters 1852). Mormyridae. Distribution: Southern Africa. Habitat: freshwater.