Typový druh
Nannoplecostomus eleonorae Ribeiro, Lima & Pereira, 2012..
Původní popis
Ribeiro, A. C., Lima, F. C. T. & Pereira, E. H. L., 2012. A new genus and species of a minute suckermouth armored catfish (Siluriformes: Loricariidae) from the Rio Tocantins drainage, central Brazil: the smallest known loricariid catfish. Copeia 2012 (no. 4): 637-647.