Seehausen, M., Kalkman, V.J. and Bedjanič, M. 2025. Revision of the Pseudagrion red-group occurring in Asia west of Lydekker’s line, with description of four new species (Odonata: Coenagrionidae). Zootaxa. 5587, 1 (Feb. 2025), 1–66. DOI:https://doi.org/10.11646/zootaxa.5587.1.1.