parnahybae, Loricaria Steindachner [F.] 1907:153 [2] [Anzeiger der Kaiserlichen Akademie der Wissenschaften, Wien, Mathematisch-Naturwissenschaftliche Klasse v. 44 (no. 10) (for 25 Apr. 1907); ref. 18795] Rio Parnahyba [Parnaíba River], Victoria, Alto Parnaíba Municipality, Maranhão, Brazil. Lectotype: NMW 44854. Paralectotypes: (many) NMW 44823 (10), 74917 (7); ZMA 115184 (1). Type catalog: Nijssen et al. 1982:57-58 [ref. 19236], Ferraris 2007:269 [ref. 29155]. On p. 2 of separate. Lectotype selected by Isbrücker 1979:110 [ref. 2302]. Comments on type locality see Aguiar et al. 2021:1 [ref. 38534]. •Valid as Loricaria parnahybae Steindachner 1907 -- (Isbrücker 1980:118 [ref. 2303], Isbrücker 1981:73 [ref. 5522], Burgess 1989:443 [ref. 12860], Le Bail et al. 2000:280 [ref. 24549], Isbrücker 2001:29 [ref. 25653], Isbrücker 2002:22 [ref. 27178], Ferraris in Reis et al. 2003:337 [ref. 27061], Ferraris 2007:269 [ref. 29155], Rodriguez et al. 2012:51 [ref. 31866], Ramos et al. 2014:4 [ref. 35321], Melo et al. 2016:376 [ref. 35317], Aguiar et al. 2021:1 [ref. 38534], Saraiva et al. 2021:432 [ref. 38090], Koerber et al. 2022:49 [ref. 39235]). Current status: Valid as Loricaria parnahybae Steindachner 1907. Loricariidae: Loricariinae. Distribution: South America: coastal rivers of northeastern Brazil (Parnaíba and Preguiças River basins) and French Guiana. Habitat: freshwater.