At the Global Lepidoptera Names Index, Phalacra perspicaria, a mammoth in the family Drepanidae, is suspected to be a senior synonym of Phalacra vidhisaria Walker which the type location is the town of Tharangambadi on the Coromandel Coast of Tamil Nadu, India.
Phalacra perspicaria is a moth in the family Drepanidae. 
