striatulus, Auchenipterus (Pseudauchenipterus) Steindachner [F.] 1877:656 [98], Pl. 5 [Sitzungsberichte der Kaiserlichen Akademie der Wissenschaften. Mathematisch-Naturwissenschaftliche Classe v. 74 (1. Abth.); ref. 4224] Rio Parahyba at Campos [21°45'S, 41°18'W], Rio Doce at Linhares, and Rio Mucury, southeastern Brazil. Syntypes: (several) MCZ 25506 (1); NMW 10852 (1), 47445-47 (5, 2, 1); SMNS 1955 (1); ZSM 6064 [ex NMW 47445] (1). Type catalog: Fricke 2005:14 [ref. 29864], Ferraris 2007:80 [ref. 29155], Neumann 2011:239 [ref. 31652] On p. 98 of separate. Misspelled Trachycorystes striatus by Bertoni 1914:8 [ref. 16813]. •Valid as Parauchenipterus striatulus (Steindachner 1877) -- (Burgess 1989:242 [ref. 12860], Gómez & Chebez 1996:58 [ref. 23791], Butí & Cancino 1999:71 [ref. 25277]). •Valid as Trachelyopterus striatulus (Steindachner 1877) -- (Bertoletti et al. 1992:170 [ref. 22128], Bertoletti et al. 1995:71 [ref. 21959], Britski et al. 1999:115 [ref. 24147], López et al. 2003:56 [ref. 27366], Ferraris in Reis et al. 2003:478 [ref. 27061], Menni 2004:83 [ref. 28131], Ferraris 2007:80 [ref. 29155], Akama & Ferraris 2011:59 [ref. 31467], Di Dario et al. 2013:262 [ref. 37503], Catelani et al. 2014:931 [ref. 37496], Litz & Koerber 2014:18 [ref. 33622], Sarmiento et al. 2014:146, 190 [ref. 35004], Nión et al. 2016:33 [ref. 35565], Koerber et al. 2017:46 [ref. 35267], Calegari et al. 2019:[90] [ref. 36961], Silva et al. 2020:9 [ref. 37809], Vieira-Guimarães et al. 2024:43 [ref. 41258]). Current status: Valid as Trachelyopterus striatulus (Steindachner 1877). Auchenipteridae: Auchenipterinae. Distribution: South America: coastal rivers in southeastern Brazil to Paraná River basin (Argentina, Brazil, Bolivia, Paraguay and Uruguay). Habitat: freshwater, brackish.