nebulosus, Ituglanis de Pinna [M. C. C.] & Keith [P.] 2003:874, Figs. 1-2 [Proceedings of the Biological Society of Washington v. 116 (no. 4); ref. 27381] Arataye River (tributary of Approuague River), near the natural preserve "Reserve naturelle des Nouragues", 04°00'22"N, 52°36'34"W, French Guiana. Holotype: MNHN 2001-1128. Paratypes: MNHN 2001-1129 (1), MZUSP 69574 (1, c&s). Type catalog: Ferraris 2007:407 [ref. 29155]. •Valid as Ituglanis nebulosus de Pinna & Keith 2003 -- (Datovo & Landim 2005:462 [ref. 28558], Saramento-Soares et al. 2006:310 [ref. 28814], Campos-Paiva & Costa 2007:54 [ref. 29139], Ferraris 2007:407 [ref. 29155], Wosiacki et al. 2012:551 [ref. 32291], Datovo 2014:467 [ref. 33282], Datovo et al. 2016:454 [ref. 34783], Castro & Wosiacki 2017:216 [ref. 35201], Mendonça et al. 2018:484 [ref. 36234], Brosse et al. 2019:134 [ref. 38320], Donin et al. 2023:20 [ref. 40190]). Current status: Valid as Ituglanis nebulosus de Pinna & Keith 2003. Trichomycteridae: Trichomycterinae. Distribution: Northern South America: Approuague River basin (French Guiana). Habitat: freshwater.