arhuaco, Trichomycterus Ardila Rodríguez [C. A.] 2016:9, Figs. 4, 5C, 6A, 7 [No. 2; ref. 35108] Río Guatapuri, Chemesquemena, Sierra Nevada de Santa Maria, cuenca del río Magdalena, Departamento del Cesar, Colombia, elevation 1150 meters. Holotype: CAR 684. Paratypes: CAR, IAvH-P, ICNMHN. •Valid as Trichomycterus arhuaco Ardila Rodríguez 2016 -- (DoNascimiento et al. 2017:69 [ref. 35633], Ardila Rodríguez 2018:11 [ref. 35926], DoNascimiento & Prada-Pedreros 2020:11 [ref. 37386]). Current status: Valid as Trichomycterus arhuaco Ardila Rodríguez 2016. Trichomycteridae: Trichomycterinae. Distribution: Río Magdalena basin, Colombia. Habitat: freshwater.