rachovii, Characidium (Jobertina) Regan [C. T.] 1913:231 [Annals and Magazine of Natural History (Series 8) v. 11 (no. 62); ref. 14976] Probably Vila da Quinta, Município de Rio Grande, Rio Grande do Sul State, Brazil, 32°05'S, 52°17'W. Syntypes: BMNH 1913.1.1.15-17 (3). See Buckup & Malabarba 1990 [ref. 16740] for information on type locality. •Valid as Jobertina rachowi (Regan 1913) -- (Gómez & Chebez 1996:56 [ref. 23791]). •Valid as Characidium rachovii Regan 1913 -- (Buckup 1993:102 [ref. 20831], Buckup & Reis 1997:538 [ref. 22903], Buckup & Hahn 2000:150 [ref. 24257], Zarske & Géry 2001:245 [ref. 25972], Melo & Buckup 2002:992 [ref. 26508], Buckup in Reis et al. 2003:90 [ref. 27061], López et al. 2003:16 [ref. 27366], Casciotta et al. 2003:82 [ref. 28130], Menni 2004:79 [ref. 28131], Netto-Ferreira et al. 2013:366 [ref. 32717], Leitão & Buckup 2014:15 [ref. 33323], Zanata & Camelier 2014:341 [ref. 33380], Litz & Koerber 2014:16 [ref. 33622], Casciotta et al. 2015:1 [ref. 33697], Melo & Oyakawa 2015:288 [ref. 33788], Mendonça & Netto-Ferreira 2015:192 [ref. 33967], Zanata & Ohara 2015:373 [ref. 33970], Zanata & Camelier 2015:497 [ref. 33983], Zanata et al. 2015:381 [ref. 34023], Mirande & Koerber 2015:27 [ref. 35117], Bertaco et al. 2016:414 [ref. 34561], Petry et al. 2016:301 [ref. 34966], Nión et al. 2016:27 [ref. 35565] as rachowi, Zanata et al. 2018:84 [ref. 36279], da Graça et al. 2019:6 [ref. 37061], Flausino Junior et al. 2020:357 [ref. 37666], Teixeira & Melo 2020:9 [ref. 37999], Loureiro et al. 2023:32 [ref. 40506]). Current status: Valid as Characidium rachovii Regan 1913. Crenuchidae: Characidiinae. Distribution: South America: coastal streams of southeastern Brazil, Argentina and Uruguay. Habitat: freshwater.