magdalenensis, Ubidia Miles [C.] 1945:461, Figs. 11-12 [Caldasia v. 3 (no. 15); ref. 2998] Río Magdalena, Honda, Tolima, Colombia. Holotype: Sec. Caza y Pesca, Min. Nat. Econ. Bogotá. Paratypes: BMNH 1947.7.1.138 (1), USNM 123795 (1). Type catalog: Ferraris & Vari 1992:5 [ref. 19771], Ferraris et al. 2017:[8] [ref. 35236]. •Valid as Ubidia magdalenensis Miles 1945 -- (Mago-Leccia 1994:37 [ref. 21320]). •Valid as Apteronotus magdalenensis (Miles 1945) -- (Albert & Campos-da-Paz 1998:430-431 [ref. 23853], Albert 2001:110 [ref. 25614], de Santana 2003:6 [ref. 26978], Albert in Reis et al. 2003:499 [ref. 27061], de Santana et al. 2004:2 [ref. 27412], de Santana & Maldonado-Ocampo 2005:227 [ref. 28331], de Santana & Crampton 2006:115 [ref. 28765], Maldonado-Ocampo et al. 2011:505 [ref. 31518], Triques 2011:301 [ref. 31671], de Santana & Cox Fernandes 2012:284 [ref. 32053], de Santana & Vari 2013:593 [ref. 32777], Ferraris et al. 2017:[8] [ref. 35236], DoNascimiento et al. 2017:68 [ref. 35633]). Current status: Valid as Apteronotus magdalenensis (Miles 1945). Apteronotidae: Apteronotinae. Distribution: Magdalena River basin, Colombia. Habitat: freshwater.