Black-winged Bambootail

It is a medium sized damselfly with brick-red eyes, with two horizontal dark-red equatorial lines. Its thorax is bright brick-red on dorsum, paler on the sides. There is black and narrow mid-dorsal carina; a ante-humeral stripe; and a more or less broken but broad humeral-stripe. There is another broader irregular stripe on the mesepimeron, often broken up into two or more spots. There is a short stripe on the antero-lateral suture and a narrow stripe on the postero-lateral suture. The base of the lateral side is pale yellowish-red. Its wings are transparent; but the fore-wings have a broad blackish-brown fascia, which extends from the node to the pterostigma. The hind-wings have a similar fascia which begins about 5 cells distal to the node and extends to the pterostigma. The pterostigma is bright ochreous, framed in thick black nervures. Its abdomen is reddish-brown, marked with black. Segment a and segments 7 to 9 are black. Segments 2 to 6 are reddish-brown with broadly black on the apical ends. Segment 10 and anal appendages are pale brown. Female is more robust with extensive black markings. Its thorax and abdomen are greyish-brown. Abdomen is black on dorsum and with broad apical annules in white followed by black on segments 3 to 7. Segments 3 to 8 have small paired white spots at the base, enclosed in black. Segments 8 to 10 have white marks on dorsum. …