machadoi, Gladioglanis Ferraris [C. J., Jr.] & Mago-Leccia [F.] 1989:167, Fig. 1 [Copeia 1989 (no. 1); ref. 9288] Caño Manu of Casiquiare canal, about 250 meters upstream of Solano, 2°00'N, 66°57'W, Territorio Federal Amazonas, Venezuela. Holotype: MBUCV-V-16000. Paratypes: AMNH 77440 (5), 77500 (7, 2 c&s); ANSP 158850 (4), 158874 (5), 161301-06 (44, 4, 5, 6, 22, 1); CAS 59821 [not 58921] (5); MBUCV-V-6176 (1), V-6284 (4), V-6297 (1), V-7293 (5 not 3), V-14254 (5), V-16001 to 02 (7, 8); MZUSP 37004 (5); USNM 268647 (10, 3 c&s), 268648 (8, 2 c&s); ZMA 120005 (5). Type catalog: Ferraris & Vari 1992:33 [ref. 19771], Provenzano et al. 1998:10 [ref. 24196], Ferraris 2007:183 [ref. 29155]. •Valid as Gladioglanis machadoi Ferraris & Mago-Leccia 1989 -- (Burgess & Finley 1996:166 [ref. 22901], de Pinna 1998:316 [ref. 23847], Bockmann & Guazzelli in Reis et al. 2003:412 [ref. 27061], Ferraris 2007:183 [ref. 29155], Rocha et al. 2008:433 [ref. 29850], DoNascimiento et al. 2017:90 [ref. 35633]). Current status: Valid as Gladioglanis machadoi Ferraris & Mago-Leccia 1989. Heptapteridae: Heptapterinae. Distribution: Amazon and Orinoco river basins: Brazil, Colombia and Venezuela. Habitat: freshwater.