lexa, Loraxichthys Salcedo [N. J.] 2013:560, Figs. 1-2, 4b, 5b [Zootaxa 3640 (no. 4); ref. 32670] Mariano Dámaso Beraun, vicinity of Tingo María, Cueva de las Pavas, Quebrada Luconyupe, 9°22'15.1"S, 75°58'32.7"W, Provincia de Leoncio Prado, Departamento de Huánuco, Peru. Holotype: ANSP 179128. Paratypes: ANSP 179124 (13, 1c&s), 179129 (4, 1c&s). •Valid as Chaetostoma lexa (Salcedo 2013) -- (Lujan et al. 2015:676 [ref. 33975], Meza-Vargas et al. 2024:1388 [ref. 41639]). Current status: Valid as Chaetostoma lexa (Salcedo 2013). Loricariidae: Hypostominae. Distribution: South America: Huallaga River drainage, Huánuco, Peru. Habitat: freshwater.