cainguae, Rhamdella Bockmann [F. A.] & Miquelarena [A. M.] 2008:4, Figs. 1-2 (plus anatomical drawings) [Zootaxa No. 1780; ref. 29643] Arroyo Cuña-Pirú in the Balneario Municipal, 27°10'S, 54°50'W, Aristóbulo del Valle, Departmento Cainguás, Provincia Misiones, Argentina. Holotype: CFA-IC 11078 [ex ILPLA 1078]. Paratypes: CFA-IC 10468 [ex ILPLA 468] (3, 1 c&s), 11019 [ex ILPLA 1019] (11, 1 c&s), 11079 [ex ILPLA 1079] (3), 11176 [ex ILPLA 1176] (2), 11354 [ex ILPLA 1354] (3); LIRP 3045 (3, 1 c&s); MLP 9530 (1),10520 [ex ILPLA 1019] (2), 10521 [ex ILPlA 1176] (1); MNRJ 23157 (1); MZUSP 81427 (1). Type catalog: Miquelarena & Nadalin 2014:15 [ref. 33466], Bogan et al. 2019:23 [ref. 37088]. •Valid as Rhamdella cainguae Bockmann & Miquelarena 2008 -- (Koerber 2011:6 [ref. 31122], Reis et al. 2014:42 [ref. 33590], Koerber 2014:7 [ref. 33621], Mirande & Koerber 2015:34 [ref. 35117], Benitez et al. 2016:1844 [ref. 41556]). Current status: Valid as Rhamdella cainguae Bockmann & Miquelarena 2008. Heptapteridae: Rhamdiinae. Distribution: South America: Paraná River basin, Misiones (Argentina). Habitat: freshwater.