16. Orthetrum glaucum (Brauer)
Libellula glauca Brauer, 1865, Verh. Zool. Bot. Ges., Wien., 15: 1022.
Orthetrum glaucum (Brauer): Kirby, 1890, A synonymic catalogue o f Neuroptera Odonata,: 39; Fraser, 1936, Fauna British India, Odonata, 3: 307.
Specimens examined: India: Arunachal Pradesh: Saparguri, Kimmins, 2 ♂, 9. xi.1975, K. R. Rao ; Bank of Ranga river, Hawa camp, 2 ♂ 11. xi.1975, K. R. Rao. Tahlia, 1 ♂, 20. xi.1975, K. R. Rao. Mizoram: Bank of Bangla stream, Kolosib, 3 ♂, 30.x.1976, K. R. Rao. 1 ♂ same except Lalchuana damside, l. xi.1976; Bank of Darnam stream, Serchip, 1 ♂, 5.xi.1976, K. R. Rao ; Bank of Tlawng river, Zobawk, 3 ♂, 12.xi.1976, K. R. Rao .
Distribution: India; Ceylon; Nepal to Papua in the cast.