Claim: At the Global Lepidoptera Names Index, Phalacra perspicaria 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.
Evidence: At the Global Lepidoptera Names Index, P. perspicaria is suspected to be a senior synonym of Phalacra vidhisaria Walker; in that case the name perspicaria is older and has a preference. The type location is the town of Tharangambadi on the Coromandel Coast of Tamil Nadu, India.