This volume contains the following five contributions:
International Dragonfly Fund – Report 175: An updated checklist of dragonflies and damselflies (Insecta: Odonata) of Phu Quoc National Park, southern Vietnam 1-18 / Quo Toan Phan & Quoc Phu Ngo
International Dragonfly Fund – Report 176: New data on the dragonflies of the Azerbaijan Republic – a progress study in 2022 1-30 / Nataly Yu. Snegovaya
International Dragonfly Fund – Report 177: Results of odonatological studies in southern Primorye, Russia, in 2011-2020 1-60 / Vladimir V. Onishko, Oleg E. Kosterin & Igor O. Voinov
International Dragonfly Fund – Report 178: Exploring the Odonata diversity in the Chaco ecoregion (Northern Argentina) 1-38 / Carlos Molineri, Javier Márquez, José Rodríguez, Daniel Emmerich & Federico Lozano
International Dragonfly Fund – Report 179: Odonata of Aldan Ulus of Yakutia (East Siberia, Russia): 20 years later 1-34 / Oleg E. Kosterin