frenata, Loricaria Boulenger [G. A.] 1902:69 [Annals and Magazine of Natural History (Series 7) v. 9 (no. 49) (art. 15); ref. 14844] Salidero, northwestern Ecuador, elevation 350 feet. Lectotype: BMNH 1901.8.3.29. Paralectotypes: BMNH 1901.8.3.30-31 (2), 1901.6.27.23-24 (2), ?1902.5.27.46-48 (3). Type catalog: Ferraris 2007:299 [ref. 29155]. Lectotype selected by Isbrücker 1979:113 [ref. 2302]. •Valid as Sturisoma frenatum (Boulenger 1902) -- (Isbrücker 1980:94 [ref. 2303], Isbrücker 1981:88 [ref. 5522], Burgess 1989:440 [ref. 12860], Isbrücker 2001:29, 32 [ref. 25653], Isbrücker 2002:29 [ref. 27178], Ferraris in Reis et al. 2003:345 [ref. 27061], Ferraris 2007:299 [ref. 29155], Barriga Salazar 2014:112 [ref. 35745], Jiménez-Prado et al. 2015:234 [ref. 34894]). •Valid as Sturisomatichthys frenatus (Boulenger 1902) -- (Covain et al. 2015:514 [23] [ref. 34066], Londoño-Burbano & Reis 2019:781 [ref. 37158]). Current status: Valid as Sturisomatichthys frenatus (Boulenger 1902). Loricariidae: Loricariinae. Distribution: Pacific versant rivers (Esmeraldas, San Javier, Salidero and Durango), Ecuador and Patia River basin, Colombia. Habitat: freshwater.