Monday, November 26, 2018

Red Marsh Trotter (Tramea basilaris) ചെമ്പൻ പരുന്തൻ Palisot de Beauvois, 1805

Family : Libellulidae
Scientific name : Tramea basilaris  Palisot de Beauvois, 1805
Common name : Red Marsh Trotter
Malayalam name : ചെമ്പൻ പരുന്തൻ
Place of observation : Kadavoor, Kothamangalam - Kerala 
Date of observation  : 25-11- 2018 

Male :      Abdomen 30-35 mm  Hind-wing 40-44 mm
Female :  Abdomen 32-36 mm  Hind-wing 38-45 mm.


Male

Identification marking on rare wing
Important identification key  :- 1. Tramea limbata - Dark-brown hind-wing patch, not surrounded by a golden yellow areola, in the base 2. Tramea basilaris - Separated brownish hind-wing patch surrounded by a golden yellow areola in the base.

Male

Male in flight

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