Kalocora, a junior synonym of Cora (Odonata: Polythoridae)

Supplementary specimens of the monotypic genus Kalocora show that diagnostic characters employed by Kennedy, based on the original description of Cora aurea are too variable, and therefore Kalocora is here relegated to synonymy under Cora.

Review of the “metallic group” of species of Argia Rambur known from Venezuela, with description of the larva of Argia jocosa Hagen in Selys, 1865 (Odonata: Coenagrionidae)

In Venezuela, the “metallic group” includes three species: Argia cupraurea Calvert, Argia jocosa Hagen in Selys, and Argia orichalcea Hagen in Selys. These are here diagnosed and illustrated, and their distribution in Venezuela is mapped. The larva of A. jocosa differs from the few other known larvae of the group in details of the prementum,…