– British Dragonfly Society
– De Vlinderstichting
– Dragonflies of Ukraine
– Dragonflies of Serbia
– Dragonfly Society of Finland
– Dragonfly Society of the Americas (DSA)
– Dutch Dragonfly Association (Nederlandse Vereniging voor Libellenstudie, NVL)
– Dutch Dragonfly Society NVL (Nederlandse Vereniging voor Libellenstudie).
– Epitheca – Trollsländebloggen
– European Congress on Odonatology (ECOO)
– Gesellschaft deutschsprachiger Odonatologen (GdO)
– Hokkaido Odonatological Society
– The International Odonata Research Institute (IORI)
– The Japanese Society for Odonatology (in Japanese)
– Kansai Research Group of Odonatology (KRGO) (In Japanese)
– Odonata.it: Società Italiana per lo Studio e la Conservazione delle Libellule Onlus
– Osmylus Scientific Publishers
– Preliminary checklist and atlas of Armenian dragonflies
– Slovene Dragonfly Society
– Société Française d’Odonatologie
– Swedish Dragonfly Society (Trollsländeföreningen)
– Ważki (Odonata) Polski
– Worldwide Dragonfly Association