66811 Otothyropsis biamnicus Calegari, Lehmann A. & Reis, 2013 Loricariidae Armored catfishes Hypoptopomatinae Siluriformes Teleostei South America: tributaries to rio Iguaçu, in Santa Catarina and Paraná States, and to the rio Tibagi, Paraná State, both in rio Paraná basin, Brazil. MCP 47288 24 S 50 W 2012 Otothyropsis biamnicus