[Contribution to the morphological description of Tylodelphys barilochensis and Tylodelphys crubensis (Trematoda, Diplostomidae) encephalon parasites of Galaxias maculatus (Teleostei, Galaxiidae)].

Abstract

Taxonomic characteristics, for species identification, of metacercarie of T. barilochensis and T. crubensis found in the encephalon of the fish Galaxias maculatus, not included in the original descriptions, particularly those concerning to the excretory system, are described.