Loxura atymnus has reddish orange wings with black apical border on the forewings. The undersides of the wings are yellowish with a slightly blurred post-discal fascia. The antenna is short, the rear wing tail is rather long with white tips. The female individual has a tornal section (rear wing tip) that is dark dust.
Larvae: Loxura atymnus larvae measuring 1.2 – 1.3 mm, have a black head, body pale yellowish color with long hair (setae) on the back and sub-spiral. His body color gradually changed to a dark yellow color with a tinge of orange to red.
Pupa: Loxura atymnus pupae are green with large markings on the back in the form of brown and white patterns, relatively long abdomen. Whitish wing pads and protruding between the base color of the pupa, the length of the pupa is about 13-14 mm.
