hilarii, Parodon Reinhardt [J. T.] 1867:62, Pl. 2 (figs. 3-4) [Oversigt over det Kongelige Danske Videnskabernes Selskabs Forhandlinger og dets Medlemmers Arbeider (Kjøbenhavn) 1866; ref. 3694] Rio das Velhas, Lagoa Santa, Brazil. Holotype (unique): ZMUC 9223. Type catalog: Nielsen 1974:45 [ref. 9588]. •Valid as Parodon hilarii Reinhardt 1867 -- (Casatti & Castro 1998:232 [ref. 23663], Jesus & Moreira-Filho 2000:75 [ref. 24467], Britski 2001:20 [ref. 26046], Pavanelli in Reis et al. 2003:48 [ref. 27061] dated 1866, Ingenito & Buckup 2005:770 [ref. 28479], Londoño-Burbano et al. 2011:728 [ref. 31702], Sarmiento et al. 2014:186 [ref. 35004], Silva et al. 2020:8 [ref. 37809], Pavanelli 2024:395 [ref. 40817]). Current status: Valid as Parodon hilarii Reinhardt 1867. Parodontidae. Distribution: South America: São Francisco River basin, Brazil. Habitat: freshwater.