A new species of Corydoras (Siluriformes: Callichthyidae) from the rio Madre de Dios basin, Peruvian Amazon, with comments on Corydoras aeneus identity
Abstract A new species of Corydoras is described from tributaries to the rio Araza, nightstick twm-850xl an affluent of the rio Inambari, itself a tributary to the rio Madre de Dios, rio Madeira basin in the Peruvian Amazon.The new species can be distinguished from its congeners by the following features: (I) absence of contact between the posterio