nematopus, Neetroplus Günther [A.] 1867:603 [Proceedings of the Zoological Society of London 1866 (pt 3); ref. 1984] Lake Managua, Nicaragua. Holotype (unique): BMNH 1865.7.20.35. Described in more detail in Günther 1868:470, Pl. 74 (fig. 4) [ref. 1994]. •Valid as Hypsophrys nematopus (Günther 1867) -- (Chakrabarty & Sparks 2007:59 [ref. 29184], Schmitter-Soto 2007:65 [ref. 29310], Schmitter-Soto 2007:43 [ref. 29317], Angulo et al. 2013:1005 [ref. 33194]). •Valid as Neetroplus nematopus Günther 1867 -- (Villa 1982:203 [ref. 36708], Bussing 1987:226 [ref. 22927], Conkel 1993:184 [ref. 22949], Kullander & Hartel 1997:195 [ref. 22732], Bussing 1998:357 [ref. 24179], Burgess 2000:54 [ref. 24818], Kullander in Reis et al. 2003:640 [ref. 27061], Říčan et al. 2016:35 [ref. 34357], Angulo et al. 2023:53 [ref. 40676]). Current status: Valid as Neetroplus nematopus Günther 1867. Cichlidae: Cichlinae. Distribution: Central America: Atlantic slope (western Costa Rica and Nicaragua). Habitat: freshwater.