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Photo 1 of 6 (c) WK Cheng, all rights reserved

Photo 2 of 6 (c) Abhishek Nair, some rights reserved (CC BY-NC)

Photo 3 of 6 (c) budak, some rights reserved (CC BY-NC)

Photo 4 of 6 (c) Subhajit Roy, some rights reserved (CC BY-NC-ND)

Photo 5 of 6 (c) Kim Dae Ho, some rights reserved (CC BY-NC)

Photo 6 of 6 (c) budak, some rights reserved (CC BY-NC)
1 of 6 photos
Oriental Blue Dasher
Brachydiplax chalybea
- Worldwide
- 9,339 observations
- Group
- Insects
About
Brachydiplax chalybea is a species of dragonfly in the family Libellulidae. It is known by the common names yellow-patched lieutenant, rufous-backed marsh hawk, and blue dasher. It is native to much of eastern Asia, from India to Japan to Indonesia. It is common and widespread.
Summary from Wikipedia, CC BY-SA 4.0.
Recent sightings near Medan
Research-grade observations within 25 km, newest first.
- Nov 2, 2025Medan City, North Sumatra, IndonesiaObserver: Indra KusumaView observation from Nov 2, 2025 on iNaturalist
- Nov 3, 2023JMQW+J36, Medan Estate, Percut Sei Tuan, Deli Serdang Regency, North Sumatra 20241, IndonèsiaObserver: Antoni Albalat SalanovaView observation from Nov 3, 2023 on iNaturalist