[3] It is endemic to the Western Ghats in India, particularly south of Palakkad Gap.
Its thorax is velvet-black on the dorsum and azure blue on the sides.
Wings are transparent with black and diamond shaped pterostigma.
[5] It can be easily distinguished from other species of Esme by the labrum being entirely unmarked with metallic blue-black.
[5] It is usually found along hill streams, and seen perched on riparian vegetation.