reddelli, Rhamdia Miller [R. R.] 1984:136, Fig. 1 [Transactions of the San Diego Society of Natural History v. 20 (no. 8); ref. 5281] Cueva del Nacimiento del Río San Antonio, about 9 kilometers southwest of Acatlán, about 18°12'N, 98°02'W, Oaxaca state, Atlantic slope of Mexico. Holotype: UMMZ 211164. Paratypes: AMNH 38216-18 (1, 4, 2); Bianco coll. [ex UMMZ 211165] (2); UMMZ 199016 (2), 211165 (6, now 4), 211666 (1). Type catalog: Ferraris 2007:202 [ref. 29155]. •Synonym of Rhamdia laticauda (Kner 1858) -- (Silfvergrip 1996:87 [ref. 22347], Bockmann & Guazzelli in Reis et al. 2003:423 [ref. 27061]). •Possibly a synonym of Rhamdia laticauda (Kner 1858) -- (Arroyave & Cruz-Fernández 2021:28 [ref. 39238]). •Valid as Rhamdia reddelli Miller 1984 -- (Espinosa Pérez et al. 1993:29 [ref. 22290], Weber & Wilkens 1998:998 [ref. 23617], Romero & Paulson 2001:27 [ref. 26040], Wilkens 2001:253 [ref. 26397], Weber et al. 2003:279 [ref. 27394], Nelson et al. 2004:83 [ref. 27807], Bichuette & Trajano 2005:588 [ref. 28555], Miller 2006:175 [ref. 28615], Proudlove 2006:136 [ref. 28992], Scharpf 2006:20 [ref. 30386], Ferraris 2007:202 [ref. 29155], Page et al. 2013:83 [ref. 32708], Page et al. 2023:77 [ref. 40505]). Current status: Valid as Rhamdia reddelli Miller 1984. Heptapteridae: Rhamdiinae. Distribution: Southern North America: cave in the source of Río San Antonio (Oaxaca, Mexico) and Cueva de Maravillas (Veracruz, Mexico) endemic. Habitat: freshwater.