parva, Loricaria Boulenger [G. A.] 1895:527 [Proceedings of the Zoological Society of London 1895 (pt 3); ref. 14576] Descalvados, Mato Grosso, Brazil. Lectotype: BMNH 1895.5.17.91 (85.1 mm SL). Paralectotypes: BMNH 1895.5.17.92-96. Type catalog: Ferraris 2007:246 [ref. 29155]. Lectotype selected by Isbrücker 1979:112 [ref. 2302]. •Valid as Hemiloricaria parva (Boulenger 1895) -- (Isbrücker et al. 2001:23 [ref. 25649], Isbrücker 2001:27, 29 [ref. 25653], Isbrücker 2002:17 [ref. 27178], López et al. 2003:45 [ref. 27366], Menni 2004:81 [ref. 28131], Ferraris 2007:246 [ref. 29155]). •Valid as Rineloricaria parva (Boulenger 1895) -- (Isbrücker 1980:108 [ref. 2303], Isbrücker 1981:88 [ref. 5522], Burgess 1989:442 [ref. 12860], Britski et al. 1999:131 [ref. 24147], Rodriguez 2001:169 [ref. 31034], Ferraris in Reis et al. 2003:343 [ref. 27061], Casciotta et al. 2003:125 [ref. 28130] as cf. parva, Rodriguez & Miquelarena 2005:2 [ref. 28173], Ghazzi 2008:102 [ref. 29636], Vera-Alcaraz et al. 2012:302 [ref. 32034], Litz & Koerber 2014:27 [ref. 33622], Sarmiento et al. 2014:192 [ref. 35004], Mirande & Koerber 2015:46 [ref. 35117], Bertaco et al. 2016:420 [ref. 34561], Koerber et al. 2017:67 [ref. 35267], Loureiro et al. 2023:97 [ref. 40506]). Current status: Valid as Rineloricaria parva (Boulenger 1895). Loricariidae: Loricariinae. Distribution: South America: Paraguay River basin (Argentina, Brazil, Paraguay, Bolivia and Uruguay). Habitat: freshwater.