friedrichsthalii, Heros Heckel [J. J.] 1840:381 [Annalen des Wiener Museums der Naturgeschichte v. 2; ref. 2064] Central America [Rio San Juan or Lago de Nicaragua drainage, Nicaragua]. Holotype (unique): NMW 35322. •Valid as Cichlasoma friedrichsthalii (Heckel 1840) -- (Villa 1982:191 [ref. 36708], Gamboa Pérez 1992:323 [ref. 38704], Conkel 1993:118 [ref. 22949], Espinosa Pérez et al. 1993:66 [ref. 22290], Greenfield & Thomerson 1997:196 [ref. 22947] as friedrichsthali, Nelson et al. 2004:151 [ref. 27807]). •Valid as Nandopsis friedrichsthalii (Heckel 1840) -- (Burgess 2000:50 [ref. 24818]). •Valid as Parachromis friedrichsthalii (Heckel 1840) -- (Bussing 1998:366 [ref. 24179], Kullander in Reis et al. 2003:640 [ref. 27061], Miller 2006:363, 372 [ref. 28615], Matamoros et al. 2009:21 [ref. 31241], Allgayer 2010:27 [ref. 31541], Page et al. 2013:156 [ref. 32708], Říčan et al. 2016:32 [ref. 34357], Morgenstern 2018:256 [ref. 36331], Angulo et al. 2023:54 [ref. 40676]). Current status: Valid as Parachromis friedrichsthalii (Heckel 1840). Cichlidae: Cichlinae. Distribution: Central America: Atlantic slope: Rio Negro, eastern Honduras to Laguna de Chiriquí, western Panama. Habitat: freshwater, brackish.