Species that contain: Ancistrus and cirrhosus [ 5 ] records

cirrhosus, Hypostomus Valenciennes [A.] 1836:Pl. 7 (fig. 3) [Voyage dans l'Amérique méridionale; ref. 20720] No locality. Non-types (possibly incl. holotype): MNHN 0000-4845 (4), A-9565 (2), and B-0603 (1). Type catalog: Bertin & Estève 1950:68 [ref. 19575] as syntypes; technically the figured specimen is the unique holotype if identifiable, Ferraris 2007:220 [ref. 29155]. Name available from plate as above, description in Valenciennes 1847:8 [ref. 5010]. Pl. 7 was published in 1836. See also Valenciennes in Cuvier & Valenciennes 1840:511 [ref. 1008]. A lectotype (MNHN 4845, 86.8 mm SL) was selected by Isbrücker 1980:67 [ref. 2303] but that has no standing. •Valid as Ancistrus cirrhosus (Valenciennes 1836) -- (Ovchynnyk 1967:38 [ref. 37559], Isbrücker 1980:67-68 [ref. 2303], Ortega & Vari 1986:16 [ref. 9708], Burgess 1989:436 [ref. 12860], Gómez & Chebez 1996:65 [ref. 23791], Montoya-Burgos et al. 1998:367 [ref. 23850], Knaack 1999:152 [ref. 23874], Britski et al. 1999:134 [ref. 24147], Isbrücker 2001:25, 28 [ref. 25653], Miquelarena et al. 2002:78 [ref. 26517], Isbrücker 2002:12 [ref. 27178], Fisch-Muller in Reis et al. 2003:374 [ref. 27061], López et al. 2003:53 [ref. 27366] dating to 1840, Menni 2004:81 [ref. 28131], Ferraris 2007:220 [ref. 29155], Chiachio et al. 2008:610 [ref. 30127], Bifi et al. 2009:41 [ref. 30541], Litz & Koerber 2014:25 [ref. 33622], Sarmiento et al. 2014:161, 191 [ref. 35004], Mirande & Koerber 2015:41 [ref. 35117], Nión et al. 2016:32 [ref. 35565] dated 1840, Reis et al. 2020:466 [ref. 38364] as cf. cirrhosus). Current status: Valid as Ancistrus cirrhosus (Valenciennes 1836). Loricariidae: Hypostominae. Distribution: South America: Paraná River basin (Bolivia, Argentina and Uruguay). Habitat: freshwater.

dubius, Ancistrus cirrhosus var. Eigenmann [C. H.] & Eigenmann [R. S.] 1889:48 [Proceedings of the California Academy of Sciences (Series 2) v. 2; ref. 1253] Gurupa [Curupá], Para State, Brazil. Holotype: MCZ 7993. Paratypes: MCZ 7983 (5), 7984 (orig. 5, now 6), 7993 (1). Type catalog: Ferraris 2007:221 [ref. 29155]. •Valid as Ancistrus dubius Eigenmann & Eigenmann 1889 -- (Isbrücker 1980:68 [ref. 2303], Burgess 1989:437 [ref. 12860], Knaack 1999:152 [ref. 23874], Isbrücker 2001:25 [ref. 25653], Isbrücker 2002:12 [ref. 27178], Fisch-Muller in Reis et al. 2003:375 [ref. 27061], Ferraris 2007:221 [ref. 29155], Bifi et al. 2009:41 [ref. 30541], Sarmiento et al. 2014:161, 191 [ref. 35004], de Oliveira et al. 2015:81 [ref. 33869] as cf. dubius, Koerber et al. 2017:60 [ref. 35267], Provenzano & Barriga-Salazar 2018:235 [ref. 36344], de Souza et al. 2019:62 [ref. 36504]). Current status: Valid as Ancistrus dubius Eigenmann & Eigenmann 1889. Loricariidae: Hypostominae. Distribution: Amazon River basin; middle Paraná and Paraguay River basins: Brazil, Bolivia, Paraguay and Peru. Habitat: freshwater.

greeni, Chaetostoma Isbrücker [I. J. H.] in Isbrücker et al. 2001:24 [DATZ-Sonderheft Harnischwelse 2 [Special issue no. 2]; ref. 25649] "Rozmaiu, Upper Peru" [locality uncertain, Peru likely]. Lectotype: BMNH 1903.10.12.3. Paralectotype: BMNH 1903.10.12.4 (1). Type catalog: Ferraris 2007:228 [ref. 29155]. Replacement name for Chaetostomus maculatus Regan 1904, preoccupied by Chaetostomus (Ancistrus) cirrhosus var. maculata Steindachner 1881. Lectotype selected by Bifi & Ortega 2020:6 [ref. 37454]. •Valid as Chaetostoma greeni Isbrücker 2001 -- (Isbrücker in Isbrücker 2001:24 [ref. 25649], Isbrücker 2001:26 [ref. 25653], Isbrücker 2002:13 [ref. 27178], Fisch-Muller in Reis et al. 2003:380 [ref. 27061], Salcedo 2006:63 [ref. 28542], Ferraris 2007:228 [ref. 29155], Barriga Salazar 2014:113 [ref. 35745] as cf. greeni). •Valid as Ancistrus greeni (Isbrücker 2001) -- (Lujan et al. 2015:673 [ref. 33975], Bifi et al. 2019:8 [ref. 36821], Bifi & Ortega 2020:3 [ref. 37454], Neuhaus et al. 2023:7 [ref. 40715]). Replacement Name. Current status: Valid as Ancistrus greeni (Isbrücker 2001). Loricariidae: Hypostominae. Distribution: South America: Madre de Dios and Inambari River drainages, western Amazon basin, Peru. Habitat: freshwater.

maculata, Chaetostomus (Ancistrus) cirrhosus var. Steindachner [F.] 1881:123 [23] [Denkschriften der Kaiserlichen Akademie der Wissenschaften in Wien, Mathematisch-Naturwissenschaftliche Classe. v. 43; ref. 14290] Cudajas, Obidos, Rio Tajapoura, Rio Chagres, South America. Syntypes: (several) NMW 47282 (1), 47289-90 (2, 1), 55035 (1). Type catalog: Ferraris 2007:222 [ref. 29155]. Original genus is correctly Chaetostoma. •Valid as Ancistrus maculatus (Steindachner 1881) -- (Isbrücker 1980:70 [ref. 2303], Burgess 1989:437 [ref. 12860], Isbrücker 2001:25, 26 [ref. 25653], Isbrücker 2002:12 [ref. 27178], Fisch-Muller in Reis et al. 2003:377 [ref. 27061], Ferraris 2007:222 [ref. 29155]). Current status: Valid as Ancistrus maculatus (Steindachner 1881). Loricariidae: Hypostominae. Distribution: Amazon River basin, Brazil. Habitat: freshwater.

punctata, Chaetostomus (Ancistrus) cirrhosus var. Steindachner [F.] 1881:123 [23] [Denkschriften der Kaiserlichen Akademie der Wissenschaften in Wien, Mathematisch-Naturwissenschaftliche Classe. v. 43; ref. 14290] Rio Branco, Rio Guaporé in Mato Grosso, Coary, Tabatinga, Amazon. Syntypes: (several) NMW 47163 (3), 47279-81 (3, 2, 2), 47288 (1), Type catalog: Ferraris 2007:222 [ref. 29155]. Original genus is correctly Chaetostoma. •Valid as Ancistrus punctatus (Steindachner 1881) -- (Isbrücker 1980:72 [ref. 2303], Burgess 1989:437 [ref. 12860], Isbrücker 2001:25, 26 [ref. 25653], Isbrücker 2002:12 [ref. 27178]). •Synonym of Ancistrus hoplogenys (Günther 1864) -- (Fisch-Muller in Reis et al. 2003:376 [ref. 27061], Ferraris 2007:222 [ref. 29155], Koerber et al. 2017:60 [ref. 35267]). Current status: Synonym of Ancistrus hoplogenys (Günther 1864). Loricariidae: Hypostominae. Habitat: freshwater.