Head and dorsal body metallic blue. Body rear and underneath up to the pectoral fins yellow.
Size : 7 cm
Habitat : Usually just above rubble of lagoons and outer reefs, 2-15 m. Partly alone, frequently however in small loose groups. Often also along with the Neon Demoiselle.
Distribution : Christmas Islands, Bali and Borneo to Micronesia and Solomons.