Dodatak:Popis ribljih vrsta, Ir
Rod Iracema uredi
- Iracema caiana Triques, 1996
Rod Iracundus uredi
- Iracundus signifer Jordan & Evermann, 1903
Rod Iranocichla uredi
- Iranocichla hormuzensis Coad, 1982
Actinopterygii > Perciformes > Cichlidae
Rod Iranocypris Bruun & Kaiser, 1944 uredi
- Iranocypris typhlops Bruun & Kaiser, 1944
Rod Iriatherina uredi
- Iriatherina werneri Meinken, 1974
Actinopterygii → Atheriniformes → Melanotaeniidae
Rod Irolita uredi
- Irolita waitii (McCulloch, 1911)
- Irolita westraliensis Last & Gledhill, 2008
Rod Irvineia uredi
- Irvineia orientalis Trewavas, 1964
- Irvineia voltae Trewavas, 1943
Actinopterygii → Siluriformes → Schilbeidae