Typový druh
Otothyropsis marapoama Ribeiro, Carvalho & Melo, 2005
Původní popis
Ribeiro, A. C., M. Carvalho & A. L. A. Melo. 2005. Description and relationships of Otothyropsis marapoama, a new genus and species of Hypoptopomatinae catfish (SIluriformes: Loricariidae) from rio Tiete basin, southeastern Brazil. Neotropical Ichthyol. v. 3 (no. 4): 489-498.