Cyana

Cyana is a genus of moths in the family Erebidae. Species are well distributed in Africa, Madagascar, China, India, Sri Lanka, Myanmar, Sumatra, Java and Borneo. The genus was erected by Francis Walker in 1854. Palpi slender and upturned. Antennae ciliated. Forewing of the male with a more or less strongly developed fringe of hair from the center of costa on upperside and lobe on underside, which much distorts the sub-costal nervures. Vein 5 absent in male. Vein 6 usually absent in female. Veins 7 to 9 stalked. Hindwing with veins 3 and stalked. Vein 5 above angle of cell and veins 6 and 7 usually stalked.