n = 30
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Ituglanis agreste | Lima, Neves & Campos-Paiva, 2013 | Ituglanis agreste | Trichomycteridae | |
| Ituglanis amazonicum | (Steindachner, 1882) | Ituglanis amazonicus | Trichomycteridae | |
| Ituglanis amazonicus | (Steindachner, 1882) | Ituglanis amazonicus | Trichomycteridae | |
| Ituglanis amphipotamus | Mendonça, Oyakawa & Wosiacki, 2018 | Ituglanis amphipotamus | Trichomycteridae | |
| Ituglanis apteryx | Datovo, 2014 | Ituglanis apteryx | Trichomycteridae | |
| Ituglanis australis | Datovo & de Pinna, 2014 | Ituglanis australis | Trichomycteridae | |
| Ituglanis bambui | Bichuette & Trajano, 2004 | Ituglanis bambui | Trichomycteridae | |
| Ituglanis boitata | Ferrer, Donin & Malabarba, 2015 | Ituglanis boitata | Trichomycteridae | |
| Ituglanis boticario | Rizzato & Bichuette, 2015 | Genus Species | New species | |
| Ituglanis cahyensis | Sarmento-Soares, Martins-Pinheiro, Aranda & Chamon, 2006 | Ituglanis cahyensis | Trichomycteridae | |
| Ituglanis compactus | Castro & Wosiacki, 2017 | Ituglanis compactus | Trichomycteridae | |
| Ituglanis eichorniarum | (Miranda Ribeiro, 1912) | Ituglanis eichorniarum | Trichomycteridae | |
| Ituglanis epikarsticus | Bichuette & Trajano, 2004 | Ituglanis epikarsticus | Trichomycteridae | |
| Ituglanis goya | Datovo, Aquino & Langeani, 2016 | Ituglanis goya | Trichomycteridae | |
| Ituglanis gracilior | (Eigenmann, 1912) | Ituglanis gracilior | Trichomycteridae | |
| Ituglanis guayaberensis | (Dahl, 1960) | Ituglanis guayaberensis | Trichomycteridae | |
| Ituglanis herberti | (Miranda Ribeiro, 1940) | Ituglanis herberti | Trichomycteridae | |
| Ituglanis ina | Wosiacki, Dutra & Mendonça, 2012 | Ituglanis ina | Trichomycteridae | |
| Ituglanis inusitatus | Ferrer & Donin, 2017 | Genus Species | New species | |
| Ituglanis laticeps | (Kner, 1863) | Ituglanis laticeps | Trichomycteridae | |
| Ituglanis macunaima | Datovo & Landim, 2005 | Ituglanis macunaima | Trichomycteridae | |
| Ituglanis mambai | Bichuette & Trajano, 2008 | Ituglanis mambai | Trichomycteridae | |
| Ituglanis metae | (Eigenmann, 1917) | Ituglanis metae | Trichomycteridae | |
| Ituglanis nebulosus | de Pinna & Keith, 2003 | Ituglanis nebulosus | Trichomycteridae | |
| Ituglanis paraguassuensis | Campos-Paiva & Costa, 2007 | Ituglanis paraguassuensis | Trichomycteridae | |
| Ituglanis parahybae | (Eigenmann, 1918) | Ituglanis parahybae | Trichomycteridae | |
| Ituglanis parkoi | (Miranda Ribeiro, 1944) | Ituglanis parkoi | Trichomycteridae | |
| Ituglanis passensis | Fernández & Bichuette, 2002 | Ituglanis passensis | Trichomycteridae | |
| Ituglanis proops | (Miranda Ribeiro, 1908) | Ituglanis proops | Trichomycteridae | |
| Ituglanis ramiroi | Bichuette & Trajano, 2004 | Ituglanis ramiroi | Trichomycteridae |