longicauda, Rineloricaria Reis [R. E.] 1983:64, Figs. 4-9, 10-14 [Iheringia, Série Zoologia (Porto Alegre) No. 62; ref. 12857] Canal west of BR-471, Estaçao Ecológia, Banhado do Taim, Rio Grande do Sul, Brazil. Holotype: MZUSP 16078. Paratypes: DZUFRGS 0435-43 (8), 0557-66 (10), 0574 (1), 0682 (1), 1629-34 (6); MAPA 1333 (1), 1335-39 (5); MZUSP 15488 (1). Type catalog: Ferraris 2007:294 [ref. 29155]. •Valid as Rineloricaria longicauda Reis 1983 -- (Malabarba 1989:155 [ref. 14217], Burgess 1989:442 [ref. 12860], Isbrücker 2001:32 [ref. 25653], Isbrücker 2002:29 [ref. 27178], Ferraris in Reis et al. 2003:343 [ref. 27061], Rodriguez & Miquelarena 2005:2 [ref. 28173], Ferraris 2007:294 [ref. 29155], Rodriguez & Reis 2008:337 [ref. 29630], Ghazzi 2008:101 [ref. 29636], Litz & Koerber 2014:27 [ref. 33622], Bertaco et al. 2016:420 [ref. 34561], Nión et al. 2016:31 [ref. 35565], Loureiro et al. 2023:98 [ref. 40506]). Current status: Valid as Rineloricaria longicauda Reis 1983. Loricariidae: Loricariinae. Distribution: South America: coastal drainages of Rio Grande do Sul State (Brazil) and Uruguay. Habitat: freshwater.