Perigonia pallida

Perigonia pallida is a moth of the family Sphingidae first described by Walter Rothschild and Karl Jordan in 1903.

Distribution
It is known from Venezuela, Paraguay, Bolivia, Argentina and Brazil.

Description
It is similar to Perigonia stulta, but generally paler and the forewings are narrower. Furthermore, the brown border on the hindwing upperside is narrower and the basal patch is deeper yellow in tint.

Biology
Adults have been recorded in November in Brazil and from November to December in Bolivia.