rosablanca, Trichomycterus Mesa S. [L. M.], Lasso [C. A.], Ochoa [L. E.] & DoNascimiento [C.] 2018:99, Figs. 1, 2A, 3, 4A, 5A, 6A, 7 [Biota Colombiana v. 19 (Sup. 1); ref. 35987] Las Sardinas Cave, Las Sardinas Creek, tributary of Horta River, Carare River drainage, Magdalena River basin, El Peñón, Santander, Colombia, 06°05'36.0"N, 73°49'42.7"W, elevation 2308 meters. Holotype: IAVHP 16086. Paratypes: IAVHP. •Valid as Trichomycterus rosablanca Mesa S., Lasso, Ochoa & DoNascimiento 2018 -- (Ardila Rodríguez 2023:5 [ref. 40606], Ardila Rodríguez 2023:7 [ref. 40609]). Current status: Valid as Trichomycterus rosablanca Mesa S., Lasso, Ochoa & DoNascimiento 2018. Trichomycteridae: Trichomycterinae. Distribution: South America: Las Sardinas cave and upper Carare River drainage, Magdalena River basin, Santander, Colombia. Habitat: freshwater.