hartwegi, Cichlasoma Taylor [J. N.] & Miller [R. R.] 1980:8, Fig. 2 [Occasional Papers of the Museum of Zoology University of Michigan No. 693; ref. 8652] Río Grande de Chiapa, between Tuxtla Gutiérrez and Chiapa de Corzo, 16°44'N, 93°02'W, Chiapas, Mexico, elevation 500 meters. Holotype: UMMZ 207701. Paratypes: FMNH 93578 (1); UMMZ 159275 (2), 183922 (13), 186383 (6), 186388 (1), 186394 (3), 186400 (5), 186407 (12); USNM 219904 (1). Non-types: UMMZ 181813 (2). Type catalog: Ibarra & Stewart 1987:25 [ref. 12367]. •Valid as Cichlasoma hartwegi Taylor & Miller 1980 -- (Conkel 1993:143 [ref. 22949], Espinosa Pérez et al. 1993:67 [ref. 22290], Nelson et al. 2004:152 [ref. 27807]). •Valid as Paraneetroplus hartwegi (Taylor & Miller 1980) -- (McMahan et al. 2010:1298 [ref. 31111]). •Valid as Vieja hartwegi (Taylor & Miller 1980) -- (Burgess 2000:50 [ref. 24818], Kullander in Reis et al. 2003:645 [ref. 27061], Miller 2006:382 [ref. 28615], McMahan et al. 2015:216 [ref. 33920], Říčan et al. 2016:45 [ref. 34357], Gómez-González et al. 2018:376 [ref. 35762], Moral-Flores et al. 2018:8 [ref. 36020], González-Díaz et al. 2022:8 [ref. 39182], Gómez-Martínez et al. 2022:242 [ref. 39506]). Current status: Valid as Vieja hartwegi (Taylor & Miller 1980). Cichlidae: Cichlinae. Distribution: Southern North America, central America: Grijalva River basin, Atlantic Slope of Chiapas (Mexico) and Guatemala. Habitat: freshwater.