Nomuraea rileyi (Farlow) Samson is an entomopathogenic fungus that infects lepidopteran larvae. The fungus was observed in populations of the soybean green semilooper, Chrysodeixis acuta, in the humid Southeastern Plain Zone of Rajasthan, India, in 2001. Accepted for publication 16 December 2002. Published 13 January 2003.