Type collection preserved at Museo de La Plata includes 105 specimens of Odonata (6 holotypes, 1 neotype, 6 allotypes and 96 paratypes), representing 13 names belonging to Coenagrionidae (5), Lestidae (1), Megapodagrionidae (I), Aeshnidae (4), Gomphidae (1) and Libellulidae (1). Preservation status and label details of primary types are stated.