G. S. Hocama, F. de O. Martins, and F. Severo-Neto, “First record and extended distribution of Otothyropsis piribebuy (Loricariidae: Hypoptopomatinae) in Brazil”, Pap. Avulsos Zool., vol. 60, p. e20206021, Jun. 2020, doi: 10.11606/1807-0205/2020.60.21.