Species that contain: Ancistrus and gymnorhynchus [ 3 ] records

gymnorhynchus, Ancistrus Kner [R.] 1854:275 [25] [Denkschriften der Kaiserlichen Akademie der Wissenschaften in Wien, Mathematisch-Naturwissenschaftliche Classe. v. 7; ref. 2628] Puerto Cabello, Venezuela. Holotype (unique): NMW 43495. Type catalog: Ferraris 2007:221 [ref. 29155]. On p. 25 of separate. •Valid as Ancistrus gymnorhynchus Kner 1854 -- (Isbrücker 1980:69 [ref. 2303], Burgess 1989:437 [ref. 12860], Isbrücker 2001:25 [ref. 25653], Isbrücker 2002:12 [ref. 27178], Fisch-Muller in Reis et al. 2003:376 [ref. 27061], Menni 2004:81 [ref. 28131], Ferraris 2007:221 [ref. 29155], Taphorn et al. 2010:21 [ref. 30697], de Oliveira et al. 2015:81 [ref. 33869], see DoNascimiento et al. 2017:[20] [ref. 35679], de Souza et al. 2019:58 [ref. 36504]). Current status: Valid as Ancistrus gymnorhynchus Kner 1854. Loricariidae: Hypostominae. Distribution: Venezuela: Coastal rivers of Falcón, Lara, Carabobo and Yaracuy states and upper Pao River drainage in the Orinoco River basin Venezuela. Habitat: freshwater.

nationi, Lasiancistrus Fernández-Yépez [A.] 1972:23, Pl. 23 [Análisis ictiológico del complejo hidrográfico; ref. 19696] Río Yaracuy drainage, Venezuela. Holotype: AFY (lost). Paratypes: (9). Type catalog: Ferraris 2007:223 [ref. 29155]. •Valid as Lasiancistrus nationi Fernández-Yépez 1972 -- (Isbrücker 1980:45 [ref. 2303], Burgess 1989:434 [ref. 12860], Knaack 2000:58 [ref. 27233], Isbrücker 2001:29 [ref. 25653], Isbrücker 2002:20 [ref. 27178], Fisch-Muller in Reis et al. 2003:388 [ref. 27061]). •Valid as Ancistrus nationi (Fernández-Yépez 1972) -- (Ferraris 2007:223 [ref. 29155]). •Synonym of Ancistrus gymnorhynchus Kner 1854 -- (Taphorn et al. 2010:21 [ref. 30697], DoNascimiento 2016:540 [ref. 34727]). Current status: Synonym of Ancistrus gymnorhynchus Kner 1854. Loricariidae: Hypostominae. Distribution: Venezuela [if valid]. Habitat: freshwater.

rothschildi, Xenocara Regan [C. T.] 1905:242 [Novitates Zoologicae v. 12; ref. 15385] San Esteban near Porto Cabello, Venezuela. Syntypes: BMNH 1904.11.9.27-31 (5). Type catalog: Ferraris 2007:221 [ref. 29155]. •Valid as Ancistrus rothschildi (Regan 1905) -- (Isbrücker 1980:72 [ref. 2303], Burgess 1989:437 [ref. 12860], Isbrücker 2001:25, 32 [ref. 25653], Isbrücker 2002:12 [ref. 27178]). •Synonym of Ancistrus gymnorhynchus Kner 1854 -- (Fisch-Muller in Reis et al. 2003:376 [ref. 27061], Ferraris 2007:221 [ref. 29155], Taphorn et al. 2010:21 [ref. 30697]). Current status: Synonym of Ancistrus gymnorhynchus Kner 1854. Loricariidae: Hypostominae. Habitat: freshwater.