Opharus muricolor, the mousey-gray tiger moth, is a moth of the family Erebidae. It was described by Harrison Gray Dyar Jr. in 1898. It is found in the US states of Arizona,Opharus at Markku Savela's Lepidoptera and Some Other Life Forms New Mexico and Texas.Moth Photographers Group at Mississippi State University
Adults have been recorded on wing from May to August.
References