Please look in Eschmeyer's Catalog of Fishes for authorships of sections, Families of Fishes (all), and related information.

Species in the genus Rhinotocinclus: [ 25 ] records

acuen, Hisonotus Silva [G. S. C.], Roxo [F. F.] & Oliveira [C.] 2014:107, Figs. 1, 3-6 [ZooKeys No. 442; ref. 33533] Mato Grosso State, Municipality of Querência, rio Xingu basin, 13°00'26"S, 52°11'27"W, Brazil. Holotype: MZUSP 115350. Paratypes: LBP, NUP. Type catalog: Oliveira et al. 2022:15 [ref. 39255]. •Valid as Hisonotus acuen Silva, Roxo & Oliveira 2014 -- (Roxo et al. 2015:137 [ref. 33763], Zawadzki et al. 2016:379 [ref. 34367], Roxo et al. 2016:235 [ref. 34426], Calegari et al. 2017:243 [ref. 35203], Roxo et al. 2017:351 [ref. 35310], Roxo et al. 2018:[11] [ref. 35900], Dias et al. 2018:583 [ref. 36235], Ribeiro-Silva et al. 2020:558 [ref. 37845]). •Valid as Rhinotocinclus acuen (Silva, Roxo & Oliveira 2014) -- (Reis & Lehmann A. 2022:83 [ref. 39390]). Current status: Valid as Rhinotocinclus acuen (Silva, Roxo & Oliveira 2014). Loricariidae: Hypoptopomatinae. Distribution: South America: upper Xingu River basin, Mato Grosso, Brazil. Habitat: freshwater.

amazonensis, Parotocinclus Garavello [J. C.] 1977:7, Figs. 21-22 [Arquivos de Zoologia (São Paulo) v. 28 (no. 4); ref. 7249] Ilha Sorubim, Rio Solimões, Amazonas, Brazil. Holotype (unique): MZUSP 10145. Type catalog: Ferraris 2007:281 [ref. 29155]. •Valid as Parotocinclus amazonensis Garavello 1977 -- (Isbrücker 1980:79 [ref. 2303], Garavello 1988:124 [ref. 6853], Burgess 1989:438 [ref. 12860], Lacerda & Evers 1996:88 [ref. 22351], Isbrücker 2001:30 [ref. 25653], Ribeiro et al. 2002:223 [ref. 26534], Isbrücker 2002:25 [ref. 27178], Schaefer in Reis et al. 2003:326 [ref. 27061], Ferraris 2007:281 [ref. 29155], Lehmann A. et al. 2014:32 [ref. 33225], Lehmann A. et al. 2015:48 [ref. 33723], Roxo et al. 2016:131 [ref. 34921], Roxo et al. 2017:267 [ref. 35139], Roxo et al. 2019:354 [ref. 36855], Lehmann A. & Reis 2021:452 [ref. 38354]). •Synonym of Rhinotocinclus britskii (Boeseman 1974) -- (Reis & Lehmann A. 2022:19 [ref. 39390]). Current status: Synonym of Rhinotocinclus britskii (Boeseman 1974). Loricariidae: Hypoptopomatinae. Habitat: freshwater.

aripuanensis, Parotocinclus Garavello [J. C.] 1988:122, Fig. 3 [Naturalia (São Paulo) v. 13; ref. 6853] Ingazeiro, 20 kilometers upstream of Boca do Rio Canumã, Aripuanã, MT, Brazil. Holotype: MZUSP 36899. Paratypes: MZUSP 36900-06 (7). Type catalog: Ferraris 2007:281 [ref. 29155]. •Valid as Parotocinclus aripuanensis Garavello 1988 -- (Schaefer & Provenzano 1993:50 [ref. 20828], Lacerda & Evers 1996:88 [ref. 22351], Burgess & Finley 1996:170 [ref. 22901], Isbrücker 2001:30 [ref. 25653], Ribeiro et al. 2002:223 [ref. 26534], Isbrücker 2002:25 [ref. 27178], Schaefer in Reis et al. 2003:326 [ref. 27061], Ferraris 2007:281 [ref. 29155], Lehmann A. & Reis 2012:61 [ref. 32074], Roxo et al. 2017:351 [ref. 35310], Lehmann A. & Reis 2021:449 [ref. 38354]). •Synonym of Rhinotocinclus britskii (Boeseman 1974) -- (Reis & Lehmann A. 2022:19 [ref. 39390]). Current status: Synonym of Rhinotocinclus britskii (Boeseman 1974). Loricariidae: Hypoptopomatinae. Habitat: freshwater.

bockmanni, Hisonotus Carvalho [M.] & Datovo [A.] 2012:266, Figs. 1-9 [Copeia 2012 (no. 2); ref. 32054] Upper Rio Tapajós basin, sandbank at Rio Cururu, tributary to Rio Teles Pires, tributary to Rio Tapajós, 8°53'42.2"S, 57°14'27.8"W, Jacareacanga Municipality, Pará State, Brazil. Holotype: LIRP 8139. Paratypes: LIRP 8140 (4), MCP 46046 (3). •Valid as Hisonotus bockmanni Carvalho & Datovo 2012 -- (Roxo et al. 2014:57 [ref. 33252], Roxo et al. 2017:267 [ref. 35139], Calegari et al. 2017:243 [ref. 35203]). •Valid as Rhinotocinclus bockmanni (Carvalho & Datovo 2012) -- (Reis & Lehmann A. 2022:63 [ref. 39390]). Current status: Valid as Rhinotocinclus bockmanni (Carvalho & Datovo 2012). Loricariidae: Hypoptopomatinae. Distribution: South America: lower and middle Tapajós River basin (including the Teles Pires River), Pará, Brazil. Habitat: freshwater.

britskii, Parotocinclus Boeseman [M.] 1974:267, Fig. 2; Pl. 2 [Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen (Series C, Biological and Medical Sciences) v. 77 (no. 3); ref. 7490] Left tributary of Coppename River, Suriname, 3°51'N, 56°55'W. Holotype: ZMA 106593. Paratypes: RMNH 26924 (2), ZMA 106592 (3). Type catalog: Nijssen et al. 1982:60 [ref. 19236], Ferraris 2007:282 [ref. 29155]. •Valid as Parotocinclus britskii Boeseman 1974 -- (Isbrücker 1980:79 [ref. 2303], Garavello 1988:124 [ref. 6853], Burgess 1989:438 [ref. 12860], Schaefer & Provenzano 1993:42 [ref. 20828], Isbrücker 2001:30 [ref. 25653], Ribeiro et al. 2002:223 [ref. 26534], Isbrücker 2002:25 [ref. 27178], Schaefer in Reis et al. 2003:326 [ref. 27061], Ferraris 2007:282 [ref. 29155], Lehmann A. & Reis 2012:61 [ref. 32074], Lehmann A. et al. 2015:48 [ref. 33723], Roxo et al. 2016:131 [ref. 34921], Lehmann A. & Reis 2021:452 [ref. 38354]). •Valid as Rhinotocinclus britskii (Boeseman 1974) -- (Reis & Lehmann A. 2022:19 [ref. 39390], Taphorn et al. 2022:52 [ref. 41297]). Current status: Valid as Rhinotocinclus britskii (Boeseman 1974). Loricariidae: Hypoptopomatinae. Distribution: South America: eastern Greater Amazon, Orinoco and Amazon River basins and Atlantic coastal drainages of the Guianas (eastern Venezuela, Guyana, Suriname and Brazil). Habitat: freshwater.

chromodontus, Hisonotus Britski [H. A.] & Garavello [J. C.] 2007:414, Figs. 1 [Brazilian Journal of Biology v. 67 (no. 3); ref. 29429] Diamantino, creek no. 1, tributary of Rio Preto, on road to São Francisco, Rio Arinos drainage, about 14°18'S, 56°20'W, Mato Grosso State, Brazil. Holotype: MZUSP 45355. Paratypes: many at ANSP, MCP, MHNG and MZUSP. •Valid as Hisonotus chromodontus Britski & Garavello 2007 -- (Garvalho & Reis 2011:44 [ref. 31240], Carvalho & Datovo 2012:266 [ref. 32054], Roxo et al. 2014:57 [ref. 33252], Silva et al. 2014:119 [ref. 33533], Roxo et al. 2015:137 [ref. 33763], Zawadzki et al. 2016:380 [ref. 34367], Roxo et al. 2016:235 [ref. 34426], Calegari et al. 2017:243 [ref. 35203], Roxo et al. 2018:[12] [ref. 35900], Dias et al. 2018:583 [ref. 36235]). •Valid as Rhinotocinclus chromodontus (Britski & Garavello 2007) -- (Reis & Lehmann A. 2022:80 [ref. 39390]). Current status: Valid as Rhinotocinclus chromodontus (Britski & Garavello 2007). Loricariidae: Hypoptopomatinae. Distribution: South America: upper Rio Tapajós drainage, Mato Grosso, Brazil. Habitat: freshwater.

collinsae, Parotocinclus Schmidt [R. E.] & Ferraris [C. J., Jr.] 1985:341, Figs. 1-3 [Proceedings of the Biological Society of Washington v. 98 (no. 2); ref. 17274] Essequibo River drainage, tributary to Takutu River, 6°15'N, 59°5'W, Essequibo, Guyana. Holotype: AMNH 55433. Paratypes: AMNH 55434 (4, largest c&s), USNM 265091 (2). Type catalog: Ferraris & Vari 1992:31 [ref. 19771], Ferraris 2007:282 [ref. 29155]. •Valid as Parotocinclus collinsae Schmidt & Ferraris 1985 -- (Garavello 1988:124 [ref. 6853], Burgess 1989:438 [ref. 12860], Schaefer & Provenzano 1993:50 [ref. 20828], Isbrücker 2001:30 [ref. 25653], Ribeiro et al. 2002:223 [ref. 26534], Isbrücker 2002:25 [ref. 27178], Schaefer in Reis et al. 2003:326 [ref. 27061], Gauger & Buckup 2005:517 [ref. 28562], Ferraris 2007:282 [ref. 29155], Lehmann A. & Reis 2012:62 [ref. 32074], Lehmann A. et al. 2013:437 [ref. 32919], Lehmann A. et al. 2014:1 [ref. 33224], Lehmann A. et al. 2015:47 [ref. 33723], Roxo et al. 2016:131 [ref. 34921], Lehmann A. & Reis 2021:452 [ref. 38354], Lehmann A. et al. 2022:74 [ref. 39041]). •Valid as Rhinotocinclus collinsae (Schmidt & Ferraris 1985) -- (Reis & Lehmann A. 2022:57 [ref. 39390], Taphorn et al. 2022:53 [ref. 41297]). Current status: Valid as Rhinotocinclus collinsae (Schmidt & Ferraris 1985). Loricariidae: Hypoptopomatinae. Distribution: South America: Essequibo River basin (Guyana) endemic. Habitat: freshwater.

dani, Parotocinclus Roxo [F. F.], Silva [G. S. C.] & Oliveira [C.] 2016:127, Figs. 1, 2a, 3 [ZooKeys No. 634; ref. 34921] Small tributary of rio Peixoto de Azevedo, drainage of rio Teles Pires, rio Tapajós basin, municipality of Peixoto de Azevedo, Mato Gross State, Brazil, 10°23'10"S, 54°18'22"W. Holotype: MZUSP 120737. Paratypes: LBP, MZUSP. •Valid as Parotocinclus dani Roxo, Silva & Oliveira 2016 -- (Roxo et al. 2017:267 [ref. 35139], Ramos et al. 2017:[2] [ref. 35268], Roxo et al. 2019:354 [ref. 36855]). •Valid as Rhinotocinclus dani (Roxo, Silva & Oliveira 2016) -- (Reis & Lehmann A. 2022:66 [ref. 39390]). Current status: Valid as Rhinotocinclus dani (Roxo, Silva & Oliveira 2016). Loricariidae: Hypoptopomatinae. Distribution: South America: Teles Pires and Jamanxim River drainages, Tapajós River basin, Mato Grosso and Pará, Brazil. Habitat: freshwater.

dinizae, Hisonotus Ribeiro-Silva [L. R.], Silva [G. S. C.], Venere [P. C.], Pains da Silva [H.] & Roxo [F. F.] 2020:554, Figs. 1-2 [Zootaxa 4860 (no. 4); ref. 37845] Córrego Grande, drainage of rio Pindaíba, rio Araguaia basin, municipality of Barra do Garças, Mato Grosso state, Brazil, -15.7417°, -52.0936°. Holotype: MZUSP 125790. Paratypes: LBP, MZUSP. Plus additional non-type material. •Valid as Rhinotocinclus dinizae (Ribeiro-Silva, Silva, Venere, Pains da Silva & Roxo 2020) -- (Reis & Lehmann A. 2022:89 [ref. 39390]). Current status: Valid as Rhinotocinclus dinizae (Ribeiro-Silva, Silva, Venere, Pains da Silva & Roxo 2020). Loricariidae: Hypoptopomatinae. Distribution: South America: upper Araguaia River drainage, Mato Grosso, Brazil. Habitat: freshwater.

discolor, Rhinotocinclus Reis [R. E.] & Lehmann A. [P.] 2022:43, Figs. 10B, 26 [Neotropical Ichthyology v. 20 (no. 2): e220002; ref. 39390] Caño Pasa, tributary of Río Sipapo, 98 km from Puerto Ayacucho airport, Amazonas, Venezuela, 05°03'40.28"N, 67°46'46.45"W. Holotype: MHNLS 26183. Paratypes: ANSP, AUM, MCNG, MHNLS, MZUSP, ROM. Plus additional non-type material. •Valid as Rhinotocinclus discolor Reis & Lehmann A. 2022. Current status: Valid as Rhinotocinclus discolor Reis & Lehmann A. 2022. Loricariidae: Hypoptopomatinae. Distribution: South America: middle Orinoco basin, Amazonas, Venezuela. Habitat: freshwater.

eppleyi, Parotocinclus Schaefer [S. A.] & Provenzano [F.] 1993:46, Figs. 5-6 [Ichthyological Exploration of Freshwaters v. 4 (no. 1); ref. 20828] Caño Curicurito, about 1 kilometer above its mouth into the Río Autana, Estado Amazonas, Venezuela, 4°47'N, 67°25'W. Holotype: MBUCV-V-22530. Paratypes: ANSP 160645 (1), 160657 (1), 160700 (6), 161495 (2), 162164 (2), 165845 (12), 165846 (1), 169470 (9); MBUCV-V-4728 (36, not 20), V-16890 (3), V-17574 (1), V-18378 (3), V-20188 (4, not 3), V-22524 (155, not 157). Type catalog: Provenzano et al. 1998:14 [ref. 24196], Ferraris 2007:282 [ref. 29155]. •Valid as Parotocinclus eppleyi Schaefer & Provenzano 1993 -- (Burgess & Finley 1996:170 [ref. 22901], Isbrücker 2001:30 [ref. 25653], Ribeiro et al. 2002:223 [ref. 26534], Isbrücker 2002:25 [ref. 27178], Schaefer in Reis et al. 2003:326 [ref. 27061], Ferraris 2007:282 [ref. 29155], Chiachio et al. 2008:610 [ref. 30127], Lehmann A. & Reis 2012:62 [ref. 32074], Lehmann A. et al. 2015:47 [ref. 33723], Roxo et al. 2016:131 [ref. 34921], DoNascimiento et al. 2017:76 [ref. 35633], Lehmann A. & Reis 2021:452 [ref. 38354]). •Valid as Rhinotocinclus eppleyi (Schaefer & Provenzano 1993) -- (Reis & Lehmann A. 2022:32 [ref. 39390]). Current status: Valid as Rhinotocinclus eppleyi (Schaefer & Provenzano 1993). Loricariidae: Hypoptopomatinae. Distribution: South America: upper Orinoco River basin, Venezuela and Colombia. Habitat: freshwater.

halbothi, Parotocinclus Lehmann A. [P.], Lazzarotto [H.] & Reis [R. E.] 2014:28, Figs. 1-2a [Neotropical Ichthyology v. 12 (no. 1); ref. 33225] Pará, Oriximiná, creek tributary to igarapé do Moura at Platô Monte Branco, rio Trombetas drainage, Amazon basin, 1°35’58.09"S, 56°31’21.83"W, Brazil. Holotype: MCP 48029. Paratypes: INPA, MCP, MPEG, USNM. Pará, Oriximiná, creek tributary to igarapé do Moura at Platô Monte Branco, rio Trombetas drainage, Amazon basin, 1°35°58.09"S, 56º31’21.83"W, Brazil. •Valid as Parotocinclus halbothi Lehmann A., Lazzarotto & Reis 2014 -- (Lehmann A. et al. 2015:47 [ref. 33723], Roxo et al. 2016:131 [ref. 34921], Ramos et al. 2017:[1] [ref. 35268], Pereira et al. 2019:604 [ref. 37052], Lehmann A. & Reis 2021:452 [ref. 38354], Lehmann A. et al. 2022:75 [ref. 39041]). •Valid as Rhinotocinclus halbothi (Lehmann A., Lazzarotto & Reis 2014) -- (Reis & Lehmann A. 2022:60 [ref. 39390]). Current status: Valid as Rhinotocinclus halbothi (Lehmann A., Lazzarotto & Reis 2014). Loricariidae: Hypoptopomatinae. Distribution: South America: Trombetas and Marowijne River basins, Brazil and Suriname. Habitat: freshwater.

hardmani, Parotocinclus Lehmann A. [P.], Lujan [N. K.] & Reis [R. E.] 2022:70, Figs. 1-3A, 5 and movie [Ichthyology & Herpetology v. 110 (no. 1); ref. 39041] Kuribong River at Grass Shoals Rapids, Potaro-Siparuni, Guyana, 5°28'44.7"N, 59°31'54.4"W. Holotype: CSBD F3618 [ex AUM 62850]. Paratypes: AUM, CSBD, INHS, MCP, ROM, UMMZ. •Valid as Rhinotocinclus hardmani (Lehmann A., Lujan & Reis 2022) -- (Reis & Lehmann A. 2022:61 [ref. 39390], Taphorn et al. 2022:53 [ref. 41297]). Current status: Valid as Rhinotocinclus hardmani (Lehmann A., Lujan & Reis 2022). Loricariidae: Hypoptopomatinae. Distribution: South America: Potaro River drainage, Essequibo River basin, Potaro-Siparuni (Guyana) endemic. Habitat: freshwater.

hera, Curculionichthys Gamarra [S. P.], Calegari [B. B.] & Reis [R. E.] 2019:2, Figs. 1, 2a, 3, 6a [Neotropical Ichthyology v. 17 (no. 2): e190001; ref. 36703] Igarapé do Onça, tributary to rio Curuá-Una on road BR-163 between Belterra and Rurópolis, Belterra, Pará, Brazil, 3°33'35.3"S, 54°52'09.2"W, elevation 80 meters. Holotype: MCP 52500. Paratypes: AMNH, MCP, MZUSP, NUP. Type catalog: Oliveira et al. 2022:13 [ref. 39255]. •Valid as Rhinotocinclus hera (Gamarra, Calegari & Reis 2019) -- (Reis & Lehmann A. 2022:68 [ref. 39390]). Current status: Valid as Rhinotocinclus hera (Gamarra, Calegari & Reis 2019). Loricariidae: Hypoptopomatinae. Distribution: South America: upper rio Curuá-Una drainage, Amazon basin, Pará, Brazil. Habitat: freshwater.

isabelae, Rhinotocinclus Reis [R. E.] & Lehmann A. [P.] 2022:51, Figs. 29-30 [Neotropical Ichthyology v. 20 (no. 2): e220002; ref. 39390] Río Nanay, between Puerto Almendra and Tarapoto, Iquitos, Loreto, Peru, 03°48'15"S, 73°23'53"W. Holotype: MUSM 69737. Paratypes: MCP, MUSM, MZUSP, ROM. •Valid as Rhinotocinclus isabelae Reis & Lehmann A. 2022. Current status: Valid as Rhinotocinclus isabelae Reis & Lehmann A. 2022. Loricariidae: Hypoptopomatinae. Distribution: South America: Nanay and Tigre River drainages, upper Amazon basin, Loreto, Peru. Habitat: freshwater.

jumaorum, Hisonotus Dias [A. C.], Silva [G. S. C.], Oliveira [C.] & Roxo [F. F.] 2018:578, Figs. 1, 2a, 3a [Zootaxa 4504 (no. 4); ref. 36235] Rio Juma, tributary of Rio Aripuanã, Rio Madeira basin, municipality of Apuí, Amazonas State, Brazil, 7°12'43.7"S, 59°55'19.6"W. Holotype: MZUSP 123835. Paratypes: LBP, MZUSP. •Valid as Curculionichthys jumaorum (Dias, Silva, Oliveira & Roxo 2018) -- (Calegari et al. 2018:669 [ref. 36345], Gamarra et al. 2019:8 [ref. 36703]). •Valid as Rhinotocinclus jumaorum (Dias, Silva, Oliveira & Roxo 2018) -- (Reis & Lehmann A. 2022:87 [ref. 39390]). Current status: Valid as Rhinotocinclus jumaorum (Dias, Silva, Oliveira & Roxo 2018). Loricariidae: Hypoptopomatinae. Distribution: South America: lower Rio Aripuanã drainage, Madeira River basin, Amazonas, Brazil. Habitat: freshwater.

kwarup, Parotocinclus Lehmann A. [P.] & Reis [R. E.] 2021:449, Fig. 1 [Ichthyology & Herpetology v. 109 (no. 2); ref. 38354] Couto de Magalhães River near Vila São José do Couto, Campinápolis, Mato Grosso, Brazil, 13°50'17"S, 53°03'53"W. Holotype: MZUSP 125830. Paratypes: LBP, MCP, MNRJ, MZUSP. •Valid as Rhinotocinclus kwarup (Lehmann A. & Reis 2021) -- (Reis & Lehmann A. 2022:40 [ref. 39390]). Current status: Valid as Rhinotocinclus kwarup (Lehmann A. & Reis 2021). Loricariidae: Hypoptopomatinae. Distribution: South America: upper Xingu River basin, Mato Grosso, Brazil. Habitat: freshwater.

longirostris, Parotocinclus Garavello [J. C.] 1988:120, Fig. 2 [Naturalia (São Paulo) v. 13; ref. 6853] Rio Preto da Eva, Manaus-Itacoatiara highway, kilometer 80, Manaus, Amazonas, Brazil. Holotype: MZUSP 36891. Paratypes: MZUSP 36892-94 (3), 36895-98 (4). Type catalog: Ferraris 2007:282-283 [ref. 29155] •Valid as Parotocinclus longirostris Garavello 1988 -- (Schaefer & Provenzano 1993:50 [ref. 20828], Burgess & Finley 1996:170 [ref. 22901], Isbrücker 2001:31 [ref. 25653], Ribeiro et al. 2002:223 [ref. 26534], Isbrücker 2002:25 [ref. 27178], Schaefer in Reis et al. 2003:326 [ref. 27061], Ferraris 2007:282 [ref. 29155], Lehmann A. & Reis 2012:62 [ref. 32074], Lehmann A. et al. 2014:32 [ref. 33225], Lehmann A. et al. 2015:47 [ref. 33723], Roxo et al. 2016:131 [ref. 34921], Roxo et al. 2017:267 [ref. 35139], Lehmann A. et al. 2018:590 [ref. 36321], Roxo et al. 2019:354 [ref. 36855], Silva-Junior et al. 2020:12 [ref. 37598], Lehmann A. & Reis 2021:452 [ref. 38354]). •Valid as Rhinotocinclus longirostris (Garavello 1988) -- (Reis & Lehmann A. 2022:28 [ref. 39390]). Current status: Valid as Rhinotocinclus longirostris (Garavello 1988). Loricariidae: Hypoptopomatinae. Distribution: South America: central Amazon River basin, Brazil. Habitat: freshwater.

loxochelis, Rhinotocinclus Reis [R. E.] & Lehmann A. [P.] 2022:77, Figs. 6F, 41 [Neotropical Ichthyology v. 20 (no. 2): e220002; ref. 39390] Creek in Jamanxim National Forest, Itaituba, Pará, Brazil, 08°23'45.7"S, 55°39'27.6"W. Holotype: MPEG 38957. Paratypes: MCP, MPEG. •Valid as Rhinotocinclus loxochelis Reis & Lehmann A. 2022. Current status: Valid as Rhinotocinclus loxochelis Reis & Lehmann A. 2022. Loricariidae: Hypoptopomatinae. Distribution: South America: Jamanxim River drainage, Tapajós River basin, Pará, Brazil. Habitat: freshwater.

marginalis, Rhinotocinclus Reis [R. E.] & Lehmann A. [P.] 2022:73, Figs. 6E, 40 [Neotropical Ichthyology v. 20 (no. 2): e220002; ref. 39390] Rio Iriri at Cachoeira Grande, circa 15 km upstream from confluence with rio Xingu, Piranhaquara, Pará, 03°50'35.5"S, 52°44'08.3"W. Holotype: MCP 54748. Paratypes: ANSP, INPA, MCP, ROM. •Valid as Rhinotocinclus marginalis Reis & Lehmann A. 2022. Current status: Valid as Rhinotocinclus marginalis Reis & Lehmann A. 2022. Loricariidae: Hypoptopomatinae. Distribution: South America: lower Xingu and Iriri River drainages, Pará, Brazil. Habitat: freshwater.

pentakelis, Parotocinclus Roxo [F. F.], Messias [F. L.] & Silva [G. S. C.] 2019:347, Figs. 1-3a [Zootaxa 4646 (no. 2); ref. 36855] Rio Palmas, Rio Tocantins basin, Lavandeira municipality, Tocantins State, Brazil, 12°48'05"S, 46°28'38"W. Holotype: MZUSP 124900. Paratypes: LBP, MZUSP, NUP. Type catalog: Oliveira et al. 2022:16 [ref. 39255]. •Valid as Rhinotocinclus pentakelis (Roxo, Messias & Silva 2019) -- (Reis & Lehmann A. 2022:70 [ref. 39390]). Current status: Valid as Rhinotocinclus pentakelis (Roxo, Messias & Silva 2019). Loricariidae: Hypoptopomatinae. Distribution: South America: Tocantins River basin, Tocantins, Brazil. Habitat: freshwater.

pilosus, Rhinotocinclus Reis [R. E.] & Lehmann A. [P.] 2022:47, Figs. 4A, 10C, 27-28 [Neotropical Ichthyology v. 20 (no. 2): e220002; ref. 39390] Igarapé Traíra, ca. 35 km E of rio Madeira on Transamazon road, Humaitá, Amazonas, Brazil, 07°35'30.9"S, 62°44'45.4"W. Holotype: UFRO ICT 27700. Paratypes: INPA, MCP, ROM, UFRO. •Valid as Rhinotocinclus pilosus Reis & Lehmann A. 2022. Current status: Valid as Rhinotocinclus pilosus Reis & Lehmann A. 2022. Loricariidae: Hypoptopomatinae. Distribution: South America: Madeira River basin, Amazonas, Brazil. Habitat: freshwater.

polyochrus, Parotocinclus Schaefer [S. A.] 1988:184, Figs. 1-2 [Copeia 1988 (no. 1); ref. 6236] Río Mawarinuma tributary at Neblina base camp, Territory Federal Amazonas, Venezuela, 0°55'N, 66°10'W, elevation 120 meters. Holotype: AMNH 74482. Paratypes: AMNH 77520 (1). Type catalog: Ferraris 2007:283 [ref. 29155]. •Valid as Parotocinclus polyochrus Schaefer 1988 -- (Burgess 1989:438 [ref. 12860], Schaefer & Provenzano 1993:51 [ref. 20828], Isbrücker 2001:31 [ref. 25653], Ribeiro et al. 2002:223 [ref. 26534], Isbrücker 2002:25 [ref. 27178], Schaefer in Reis et al. 2003:327 [ref. 27061], Ferraris 2007:283 [ref. 29155], Lehmann A. & Reis 2012:62 [ref. 32074], Lehmann A. et al. 2015:48 [ref. 33723], Roxo et al. 2016:131 [ref. 34921], Lehmann A. et al. 2018:590 [ref. 36321], Lehmann A. & Reis 2021:452 [ref. 38354]). •Valid as Rhinotocinclus polyochrus (Schaefer 1988) -- (Reis & Lehmann A. 2022:30 [ref. 39390]). Current status: Valid as Rhinotocinclus polyochrus (Schaefer 1988). Loricariidae: Hypoptopomatinae. Distribution: South America: Baria River drainage, upper Negro River basin, Venezuela. Habitat: freshwater.

variola, Parotocinclus Lehmann A. [P.], Schvambach [L. J.] & Reis [R. E.] 2015:47, Figs. 1-2 [Neotropical Ichthyology v. 13 (no. 1); ref. 33723] Departamento Amazonas, Leticia, Quebrada Tacana, tributary to rio Amazonas at km 6.5 of road from Leticia to Tarapacá, 4°09'15"S, 69°56'09"W, Colombia. Holotype: ICNMHN 18685. Paratypes: ICNMHN; MCP. Type catalog: Mojica & Agudelo-Zamora 2018:33 [ref. 36127]. •Valid as Parotocinclus variola Lehmann A., Schvambach & Reis 2015 -- (Roxo et al. 2016:131 [ref. 34921], DoNascimiento et al. 2017:76 [ref. 35633], Lehmann A. et al. 2018:590 [ref. 36321], Pereira et al. 2019:604 [ref. 37052], Lehmann A. & Reis 2021:452 [ref. 38354]). •Valid as Rhinotocinclus variola (Lehmann A., Schvambach & Reis 2015) -- (Reis & Lehmann A. 2022:36 [ref. 39390]). Current status: Valid as Rhinotocinclus variola (Lehmann A., Schvambach & Reis 2015). Loricariidae: Hypoptopomatinae. Distribution: South America: upper Amazon River basin, Colombia and Brazil (and possibly Peru). Habitat: freshwater.

yaka, Parotocinclus Lehmann A. [P.], Lima [F. C. T.] & Reis [R. E.] 2018:586, Figs. 1, 2, 3D, 4 [Zootaxa 4521 (no. 4); ref. 36321] Igarapé Açaí near São Pedro Village, Rio Tiquié drainage, Amazonas, Brazil, approximately 00°16'N. 69°58'W. Holotype: MZUSP 123655. Paratypes: ANSP, MCP, MZUSP, ZUEC. •Valid as Parotocinclus yaka Lehmann A., Lima & Reis 2018 -- (Pereira et al. 2019:604 [ref. 37052], Lehmann A. & Reis 2021:452 [ref. 38354]). •Valid as Rhinotocinclus yaka (Lehmann A., Lima & Reis 2018) -- (Reis & Lehmann A. 2022:38 [ref. 39390]). Current status: Valid as Rhinotocinclus yaka (Lehmann A., Lima & Reis 2018). Loricariidae: Hypoptopomatinae. Distribution: South America: upper Rio Tiquié drainage, upper Rio Negro basin, Amazonas, Brazil (and possibly Colombia). Habitat: freshwater.