Typový druh
Iracema caiana Triques, 1996.
Původní popis
Triques, M. L. 1996. Iracema caiana, a genus and species of electrogenic neotropical freshwater fish (Rhamphichthyidae: Gymnotiformes: Ostariophysi: Actionopterygii). Rev. Fr. Aquariol. v. 23 (nos. 3-4): 91-92.