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

Species in the genus Rhyacoglanis: [ 9 ] records

annulatus, Rhyacoglanis Shibatta [O. A.] & Vari [R. P.] 2017:5, Figs. 2, 3a [Neotropical Ichthyology v. 15 (no. 2) e160132; ref. 35359] Raudales de Atures, at Culebra, approximately 7 km S of Puerto Ayacucho, río Orinoco basin, Amazonas, Venezuela, approximately 05°35'N, 67°31'W. Holotype: ANSP 160625. Paratype: ANSP. •Valid as Rhyacoglanis annulatus Shibatta & Vari 2017 -- (DoNascimiento et al. 2017:95 [ref. 35633], Shibatta et al. 2021:10 [ref. 38876]). Current status: Valid as Rhyacoglanis annulatus Shibatta & Vari 2017. Pseudopimelodidae: Pseudopimelodinae. Distribution: Orinoco River basin: Venezuela and Colombia. Habitat: freshwater.

beninei, Rhyacoglanis Crispim-Rodrigues [J. L.], Silva [G. S. C.], Shibatta [O. A.], Kuranaka [M.] & Oliveira [C.] 2023:4, Figs. 1-5 [Neotropical Ichthyology v. 21 (no. 3): e230051; ref. 40421] Córrego Jussara, tributary of Jamanxim River, municipally of Novo Progresso, Tapajós River basin, Pará State, Brazil, 07°21'08"S, 55°17'45"W. Holotype: MZUSP 127014. Paratypes: LBP 25081 (5), 32163 (3); MZUEL 23049 (4). •Valid as Rhyacoglanis beninei Crispim-Rodrigues, Silva, Shibatta, Kuranaka & Oliveira 2023. Current status: Valid as Rhyacoglanis beninei Crispim-Rodrigues, Silva, Shibatta, Kuranaka & Oliveira 2023. Pseudopimelodidae: Pseudopimelodinae. Distribution: South America: Jamanxim River drainage, Tapajós River basin, Pará State, Brazil. Habitat: freshwater.

epiblepsis, Rhyacoglanis Shibatta [O. A.] & Vari [R. P.] 2017:8, Figs. 3b, 5, 6 [Neotropical Ichthyology v. 15 (no. 2) e160132; ref. 35359] Cachuelo approximately 300 meter above mouth of río Machupo, río Itenez, Beni, Bolivia, approximately 12°29'S, 64°24'W. Holotype: AMNH 266401. Paratypes: AMNH. •Valid as Rhyacoglanis epiblepsis Shibatta & Vari 2017-- (Shibatta et al. 2021:10 [ref. 38876]). Current status: Valid as Rhyacoglanis epiblepsis Shibatta & Vari 2017. Pseudopimelodidae: Pseudopimelodinae. Distribution: South America: Beni River drainage, Madeira-Mamoré basin, Bolivia. Habitat: freshwater.

paranensis, Rhyacoglanis Shibatta [O. A.] & Vari [R. P.] 2017:11, Figs. 3c, 7, 8 [Neotropical Ichthyology v. 15 (no. 2) e160132; ref. 35359] Rio Piracicaba, São Paulo, Brazil, 22°43'10"S, 47°39'21"W. Holotype: MZUEL 14119. Paratypes: MZUEL, MZUSP, NUP. Type catalog: Oliveira et al. 2022:33 [ref. 39255]. •Valid as Rhyacoglanis paranensis Shibatta & Vari 2017 -- (dos Reis et al. 2020:470 [ref. 38364], Shibatta et al. 2021:10 [ref. 38876], Oliveira et al. 2026:8 [ref. 42855]). Current status: Valid as Rhyacoglanis paranensis Shibatta & Vari 2017. Pseudopimelodidae: Pseudopimelodinae. Distribution: South America: upper Rio Paraná basin (Brazil). Habitat: freshwater.

pulcher, Pimelodus (Pseudopimelodus) Boulenger [G. A.] 1887:276, Pl. 21 (fig. 1) [Proceedings of the Zoological Society of London 1887 (pt 2) (art. 2) (for 1 Mar. 1887); ref. 532] Canelos, eastern Ecuador. Syntypes: BMNH 1880.12.8.105-107 (3). Type catalog: Ferraris 2007:355 [ref. 29155]. •Synonym of Pseudopimelodus zungaro (Humboldt 1833) -- (Burgess 1989:276 [ref. 12860]). •Questionably a synonym of Pseudopimelodus charus (Valenciennes 1840) -- (Grant 1999:51 [ref. 24295]). •Valid as Pseudopimelodus pulcher (Boulenger 1887) -- (Ovchynnyk 1967:35 [ref. 37559], Ortega & Vari 1986:15 [ref. 9708], Shibatta in Reis et al. 2003:404 [ref. 27061], Ferraris 2007:355 [ref. 29155], Barriga Salazar 2014:113 [ref. 35745]). •Valid as Rhyacoglanis pulcher (Boulenger 1887) -- (Shibatta & Vari 2017:14 [ref. 35359], Meza-Vargas et al. 2021:24 [ref. 39298], Shibatta et al. 2021:10 [ref. 38876], Chuctaya et al. 2023:3 [ref. 40387]). Current status: Valid as Rhyacoglanis pulcher (Boulenger 1887). Pseudopimelodidae: Pseudopimelodinae. Distribution: South America: upper Amazon River basin (Brazil, Ecuador and Peru). Habitat: freshwater.

rapppydanielae, Rhyacoglanis Shibatta [O. A.], Rocha [M. S.] & Oliveira [R. R. de] 2021:3, Figs. 1-2A, 3A, 4-5 [Neotropical Ichthyology v. 19 (no. 4) (art. e210083); ref. 38876] Small rapids downstream Jatobal, Rio Tocantins, Tucuruí, Pará, Brazil, about 04°28'26.5"S, 49°27'18.24"W. Holotype: INPA 8060. Paratypes: INPA, MZUEL. Original as rapp-pydanielae; to be corrected, ICZN Art. 32.5.2. •Valid as Rhyacoglanis rapppydanielae Shibatta, Rocha & Oliveira 2021. Current status: Valid as Rhyacoglanis rapppydanielae Shibatta, Rocha & Oliveira 2021. Pseudopimelodidae: Pseudopimelodinae. Distribution: South America: Jatobal rapids, lower Tocantins River basin, Pará, Brazil. Habitat: freshwater.

seminiger, Rhyacoglanis Shibatta [O. A.] & Vari [R. P.] 2017:17, Figs. 3e, 11, 12 [Neotropical Ichthyology v. 15 (no. 2) e160132; ref. 35359] Rio Juruena, Pequena Central Hidrelétrica Cidezal, rio Tapajós basin, Sapezal, Mato Grosso, Brazil, 13°22'39"S, 59°00'57"W. Holotype: LIRP 12466. Paratypes: LIRP, MZUEL, MZUSP. •Valid as Rhyacoglanis seminiger Shibatta & Vari 2017 -- (Shibatta et al. 2021:10 [ref. 38876]). Current status: Valid as Rhyacoglanis seminiger Shibatta & Vari 2017. Pseudopimelodidae: Pseudopimelodinae. Distribution: Rio Tapajós basin, Mato Grosso, Brazil. Habitat: freshwater.

varii, Rhyacoglanis Shibatta [O. A.] & Souza-Shibatta [L] 2023:Figs. 1-5 [Neotropical Ichthyology v. 21 (no. 1): e220075; ref. 40022] Rio do Peixe, Goianésia, upper Rio Tocantins basin, Goiás, Brazil, 15°28'23.8"S, 49°13'28.9"W. Holotype: MZUEL 22317. Paratypes: MZUEL 6039 (15), MZUSP 54082 (5). •Valid as Rhyacoglanis varii Shibatta & Souza-Shibatta 2023. Current status: Valid as Rhyacoglanis varii Shibatta & Souza-Shibatta 2023. Pseudopimelodidae: Pseudopimelodinae. Distribution: South America: upper Rio Tocantins basin, Goiás, Brazil. Habitat: freshwater.

variolosus, Pseudopimelodus Miranda Ribeiro [A. de] 1914:4, Pls. 1 (fig. 2), 2 (figs. 1-2) [Pimelodidae, Trachycorystidae, Cetopsidae, Bunocephalidae, Auchenipteridae, e Hypophthalmidae. Annexo no. 5; ref. 17771] Coxim, Rio Taquary, Mato Grosso State, Brazil. Lectotype: MNRJ 818. Paralectotypes: (6) MNRJ 818 (2), MNRJ 16245 (1). Type catalog: Miranda Ribeiro 1955:404 [ref. 12732], Ferraris 2007:355 [ref. 29155]. Lectotype selected by Miranda Ribeiro 1953:404 [ref. 12732]. •Synonym of Pseudopimelodus zungaro (Humboldt 1833) -- (Burgess 1989:276 [ref. 12860]). •Questionably a synonym of Pseudopimelodus charus (Valenciennes 1840) -- (Grant 1999:51 [ref. 24295]). •Synonym of Pseudopimelodus pulcher (Boulenger 1887) -- (Shibatta in Reis et al. 2003:404 [ref. 27061], Ferraris 2007:355 [ref. 29155]). •Valid as Rhyacoglanis variolosus (Miranda Ribeiro 1914) -- (Shibatta & Vari 2017:17 [ref. 35359] with question). Current status: Valid as Rhyacoglanis variolosus (Miranda Ribeiro 1914). Pseudopimelodidae: Pseudopimelodinae. Distribution: Rio Taquary drainage, Mato Grosso, Brazil. Habitat: freshwater.