Speiredonia itynx is a species of moth of the family Erebidae first described by Johan Christian Fabricius in 1787. It is found in India, Sri Lanka, Vietnam, Java, Palawan, Sulawesi and the Moluccas.[1]
Their wingspan ranges from 64 to 78 mm. The middle loop of the forewing is produced inwards almost to the discocellulars. There is a rufous spot found on the cell. Specimens very greatly in colour and spots. Some have purplish-grey patches on both wings, and some have ochreous patches on disk and centre of margin of both wings. Another morph has ochreous or white suffusion on sub-marginal area of forewings and postmedial area of hindwings.[2] [3]
. George Hampson . 1894 . The Fauna of British India, Including Ceylon and Burma: Moths Volume II . Taylor and Francis . Biodiversity Heritage Library.