frenata, Brachyglanis Eigenmann [C. H.] 1912:156 [Memoirs of the Carnegie Museum v. 5 (no. 1); ref. 1227] Amatuk, Guyana. Holotype: FMNH [ex CM 1670] (missing). Paratypes: (2) BMNH 1911.10.31.124 (1), CAS 63394 [ex IU 12052] (1, missing). Type catalog: Henn 1928:75 [ref. 12305], Ibarra & Stewart 1987:17 [ref. 12367] as type missing, Ferraris 2007:180 [ref. 29155]. Appeared first as name only in Eigenmann 1910:384 [ref. 1224] as Breviglanis. •Valid as Brachyglanis frenata Eigenmann 1912 -- (Burgess 1989:276 [ref. 12860], Bockmann & Guazzelli in Reis et al. 2003:410 [ref. 27061], Ferraris 2007:180 [ref. 29155] as frenatus, Taphorn et al. 2022:48 [ref. 41297]). Current status: Valid as Brachyglanis frenata Eigenmann 1912. Heptapteridae: Heptapterinae. Distribution: South America: Essequibo, Negro, Orinoco and Urubu River basins (Brazil, Guyana and Venezuela). Habitat: freshwater.