- Source: Rhyacoglanis
Rhyacoglanis is a genus of catfishes (order Siluriformes) of the family Pseudopimelodidae.
Species
There are 9 species in the database, and the other 3 haven't been described, so they won't be included.
Rhyacoglanis pulcher (Boulenger, 1887)
Rhyacoglanis variolosus (Miranda Ribeiro, 1914)
Rhyacoglanis annulatus Shibatta & Vari, 2017
Rhyacoglanis epiblepsis Shibatta & Vari, 2017
Rhyacoglanis paranensis Shibatta & Vari, 2017
Rhyacoglanis seminiger Shibatta & Vari, 2017
Rhyacoglanis rapppydanielae Shibatta, Rocha & Oliveira, 2021
Rhyacoglanis beninei Crispim-Rodrigues, Silva, Shibatta, Kuranaka & Oliveira, 2023
Rhyacoglanis varii Shibatta & Souza-Shibatta, 2023
Identification
Rhyacoglanis is distinguished from other Pseudopimelodidae by three synapomorphies: the presence of a light blotch on the cheek; a connection between the middle of the dark caudal-fin stripe and the dark caudal-peduncle pigmentation; and 30–35 total vertebrae.
Distribution
Rhyacoglanis genus is widely distributed in the cis-Andean portions of South America, mainly in the Amazon, Orinoco, Paraná, Paraguay, and lower rio Tocantins basins.
