Found in deforested areas in moderate to fast current streams and in association with aquatic macrophytes or in the submerged portion of marginal vegetation. Feeds on filamentous blue-green algae, chlorophytes, diatoms and periderm .
Vertebrae: 27 - 28. Distinguished from its congeners by possessing a more depressed head profile, a more developed and conspicuous tuft of enlarged odontodes on the tip of the supraoccipital and a partially enclosed arrector fossae. : elongated.
Behavioural data for Corumbataia Britskii is currently being reviewed.
Freshwater; demersal. Tropical South America: upper Rio Paraná basin in Brazil.
filamentous blue-green algae, chlorophytes, diatoms and periderm (Ref
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