julii, Corydoras Steindachner [F.] 1906:480 [Anzeiger der Kaiserlichen Akademie der Wissenschaften, Mathematisch-Naturwissenschaftlichen Classe v. 43; ref. 15716] Creek into River Parnaíba near Alto Parnaíba (= Victoria), 9°08'S, 45°56'W, Brazil. Lectotype: NMW 61105 [ex NMW 46734]. Paralectotypes: (several) NMW 46734-36 (5, 2, 2), 46741-43 (3, 22, 40); MNHN 1907-0176 (2); MZUT 1676 (1); RMNH 7975 (3); ZMA 110474 [ex NMW 46375] (6), 110475 [ex NMW 46736] (3); ZSM 17995-98 (4). Type catalog: Tortonese 1940:136 [ref. 21559], Bertin & Estève 1950:65 [ref. 19575], Nijssen et al. 1982:46 [ref. 19236], Ferraris 2007:119 [ref. 29155], Neumann 2011:243 [ref. 31652]. Lectotype selected by Nijssen & Isbrücker 1980:195 [ref. 6910]. •Valid as Corydoras julii Steindachner 1906 -- (Ovchynnyk 1967:36 [ref. 37559], Nijssen & Isbrücker 1980:195 [ref. 6910], Burgess 1989:366 [ref. 12860], Isbrücker 2001:227 [ref. 26805], Reis in Reis et al. 2003:299 [ref. 27061], Ferraris 2007:119 [ref. 29155], Espíndola et al. 2014:28 [ref. 33269], Ramos et al. 2014:4 [ref. 35321], Tencatt & Pavanelli 2015:294 [ref. 35434], Tencatt & Ohara 2016:[13] [ref. 34353], Tencatt & Evers 2016:[11] [ref. 34387], Tencatt et al. 2016:[17] [ref. 34388], Ottoni et al. 2016:133 [ref. 34756], Lima & Sazima 2017:30 [ref. 35111], Koerber et al. 2022:48 [ref. 39235], Vieira et al. 2023:20 [ref. 40759], Limeira-Filho et al. 2024:7 [ref. 41573]). •Valid as Hoplisoma julii (Steindachner 1906) -- (Dias et al. 2024:26 [ref. 41219]). Current status: Valid as Hoplisoma julii (Steindachner 1906). Callichthyidae: Corydoradinae. Distribution: South America: lower Amazon River basin and coastal rivers (northeastern Brazil). IUCN (2022): Least Concern, as Corydoras julii. Habitat: freshwater.