Spirama helicina is a moth of the family Erebidae first described by Jacob Hübner in 1824.
As in many species of genus Spirama, the pattern on the wings when the moth is resting looks like the face of a snake with slightly opened mouth.
Male with a fold on inner area of hindwings, containing an erectile ridge of very long hair.
[4] It is found in Russia (south-eastern Siberia, Ussuri, Primorye), China (Sichuan, Yunnan), Taiwan, Korea, Japan (Honshu, Kyushu), India (Assam, Meghalaya, Orissa, West Bengal), Nepal, Thailand, Malaysia, Laos, Vietnam, Sri Lanka, the Philippines (Negros), Java, Sumatra and Sulawesi.
[5][6][7] Although Speiredonia japonica is an accepted synonym of Spirama helicina,[8] the Speiredonia japonica exemplars in Plate CCXI of the Catalogue of the Noctuidae in the Collection of the British Museum illustrated by Sir George F. Hampson at the turn of the 20th century have a markedly different pattern.