Friday, November 16, 2018

Blue Marsh Hawk (Orthetrum glaucum) നീല വ്യാളി Drury, 1770

Common name: Blue Marsh Hawk
Malayalam name: നീലവ്യാളി
Scientific name: Orthetrum glaucum Drury, 1770
Family: Libellulidae
Place of observation: Thumboormuzhy, Pattatthippara Kerala 
Date of observation: Various


Male                                  
Abdomen: 29-35mm   
Hind wing: 33-40mm

Female  
Abdomen: 28-32mm   
Hind wing: 32-37mm

Female

Male

Male

Male

Male

Immature female

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