The geranium plume moth (Sphenarches anisodactylus) is a moth of the Pterophoridae family. It is found in western Africa, Madagascar, India, Sri Lanka, Thailand, Japan, the New Hebrides and Central and South America, as well as Australia, where it has been recorded from Cape York to central New South Wales. It is also present in the United States, where it has been recorded from Florida, as well as Mississippi.