Revision of the Pseudagrion red-group occurring in Asia west of Lydekker's line, with description of four new species (Odonata: Coenagrionidae). — Quantapedia
Revision of the Pseudagrion red-group occurring in Asia west of Lydekker's line, with description of four new species (Odonata: Coenagrionidae). represents one of the most important developments in bi