It is a medium-sized damselfly with black-capped blue eyes. Its thorax is black on dorsum and azure blue on the sides. There is a very narrow azure blue antehumeral stripe and a moderately broad black stripe on the postero-lateral suture on each side. Wings are transparent with reddish-brown pterostigma, framed in thick black nervures. Abdomen is black with azure blue stripes on segment 1 and 2. Segment 3 to 6 have narrow basal rings in azure blue. Segments 8 to 10 are entirely azure blue. Female is similar to the male. It can be distinguished from all other species of this genus by the reddish-brown color of the pterostigma and by the mid-dorsal mark on segment 2. It is also comparatively short and thick than other similar species.[4][5]
It breeds in small streams in Nilgiris. Commonly found in grassy upland, clinging to ferns on the banks of small streams covered with grass.[4][6][7][8]
^K.A., Subramanian; K.G., Emiliyamma; R., Babu; C., Radhakrishnan; S.S., Talmale (2018). Atlas of Odonata (Insecta) of the Western Ghats, India. Zoological Survey of India. pp. 92–93. ISBN9788181714954.