Wednesday, July 11, 2018

Yellow Striped Blue Dart (Pseudagrion indicum) മഞ്ഞവരയൻ പൂത്താലി Fraser, 1924

Common name: Yellow Striped Blue Dart
Malayalam name: മഞ്ഞവരയൻ പൂത്താലി
Scientific name: Pseudagrion indicum  Fraser, 1924
Family: Coenagrionidae
Place of observation: Thumboor & Pariyaram, Kerala 
Date of observation: Various 

Male                                  
Abdomen: 34mm   
Hind wing: 22mm

Female  
Abdomen: 32mm 
Hind wing: 22mm



Keys male
Superior anal appendages with a robust curled spine at base; segment 2 with a goblet-shaped marking on the dorsum.

Keys female
The Head and thorax are dark green, with black markings surrounded by an areola of golden yellow. Dorsal marking on segment 2 broad.
(Fraser vol.1 page 303, 304)

Teneral female
Male
Teneral male
Teneral female
Male
Old male
Male
Dorsal view
Male
Male
Tandem
Sperm transferring to secondary genetalia 

Mating
Mating wheel position

After mating

Searching for a suitable place to ovipositing

Ovipositing underwater with male guarding

Ovipositing in underwater
Ovipositing in underwater
The male guarding the ovipositing female below the underwater   

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