kelsorum, Pseudolithoxus Lujan [N. K.] & Birindelli [J. L. O.] 2011:39, Fig. 1 [Zootaxa No. 2941; ref. 31408] Orinoco River at Merey, 97.6 km north of San Fernando de Atabapo, 4°55'04"N, 67°49'58"W, Orinoco River drainage, Amazonas State, Venezuela. Holotype: MCNG 55357. Paratypes: ANSP 182813 (1), AUM 51644 (2), MCNG 55358 (1), MZUSP 108090 (1). •Valid as Pseudolithoxus kelsorum Lujan & Birindelli 2011 -- (Reis et al. 2016:13 [ref. 34496], DoNascimiento et al. 2017:83 [ref. 35633], Collins et al. 2018:[8] [ref. 35943]). Current status: Valid as Pseudolithoxus kelsorum Lujan & Birindelli 2011. Loricariidae: Hypostominae. Distribution: Orinoco River basin: Venezuela and Colombia. Habitat: freshwater.