The Pygmy Dartlet (Agriocnemis pygmaea) is very common throughout Thailand and one of seven species of Agriocnemis to be found in Thailand.
Agriocnemis is a tiny genus and very often overlooked, as they are difficult to spot.
The female takes on many colours throughout its life.
This is the 'green' adult female.
The thorax has a broad, dorsal black band.

Tub Kaek Beach area, Krabi, Thailand, 2 February 2013