FIGURE 8 in Redescription of Vieja hartwegi (Taylor & Miller 1980) (Teleostei: Cichlidae) from the Grijalva River basin, Mexico and Guatemala, with description of a rheophilic morph

FIGURE 8. Cleared and stained specimens of the two morphs of V. hartwegi. A) Typical morph, 89.3 mm SL, MZUNICACH 6761, La Angostura Reservoir, La Concordia, Chiapas. B) Rheophilic morph, 53.2 mm SL, MZUNICACH 7159, Tachinua River, Chicomuselo, Chiapas.