1	Hind area of wings with at the base a large sky blue area	2
–	Hind area of wings uniformly dark or turning pale at the base without a distinct large sky blue area	3
2	Wings long, sky blue region not circular, beginning at A6; base of A 1–5 not blue	Orthomeria (Orthomeria) superba (Redtenbacher, 1906)
–	Wings short, base with an almost circular sky blue area which crosses all the anal veins	Orthomeria (Orthomeria) versicolor (Redtenbacher, 1906)
3	Body > 50mm, tegmina brown, costal area of hind wings without red markings, tergum 7 pale without black longitudinal line	Orthomeria (Orthomeria) pandora (Westwood, 1859)
–	Body < 50mm , tegmina red, costal area of hind wings with red markings, tergum 7 pale with a definite black longitudinal line centrally	Orthomeria (Orthomeria) kangi sp. n.