Gonadal structure, histochemistry and ultrastructural characterization of male gonad...

Taxonomic review of the triad group belonging to the genus Oxyrhopus (Serpentes:...

Systematics of the tribe Tachymenini Bailey, 1967 (Serpentes, Dipsadidae, Xenodo...

Taxonomy of Acanthobothrium Blanchard, 1848, Rhinebothrium Linton, 1890 and Anindobothrium...

Faunistic and distribution of hydromedusae (Cnidaria, Hydrozoa) from the region between...

Effect of landscape context at different scales on the distribution of small mammals...

Phylogenetic relationships of the species of Crenicichla Heckel, 1840 and Teleocichla...

Taxonomic review of the species of Crenicichla Heckel from rio Paraná and rio Paraguai...

Morphological and taxonomic revision of genus Centroscymnus, with comments on the...

Phylogeny and systematics of jararacussu species group of Bothrops (Serpentes, Crotalinae),...