Muriel-Cunha, J. and Pinna, M. de 2005. New data on cistern catfish, Phreatobius cisternarum, from subterranean waters at the mouth of the Amazon River (Siluriformes, Incertae Sedis) . Papéis Avulsos de Zoologia. 45, 26 (Jan. 2005), 327–339. DOI:https://doi.org/10.1590/S0031-10492005002600001.