Vieja hartwegi, Taxa Only, Exact Match: 2 Treatments

Vieja hartwegi			Gómez-González, Adán E., Álvarez, Fernando, Matamoros, Wilfredo A., Velázquez-Velázquez, Ernesto, Schmitter-Soto, Juan J., González-Díaz, Alfonso A. & Mcmahan, Caleb D., 2018, Redescription of Vieja hartwegi (Taylor & Miller 1980) (Teleostei: Cichlidae) from the Grijalva River basin, Mexico and Guatemala, with description of a rheophilic morph, Zootaxa 4375 (3), pp. 371-391 : 376-385	376-385
Vieja Fernandez-Yepez 1969			Mcmahan, Caleb D., Matamoros, Wilfredo A., Piller, Kyle R. & Chakrabarty, Prosanta, 2015, Taxonomy and systematics of the herichthyins (Cichlidae: Tribe Heroini), with the description of eight new Middle American Genera, Zootaxa 3999 (2), pp. 211-234 : 216	216