About Isognathus allamandae Clark, 1920
Isognathus allamandae is a moth species that belongs to the family Sphingidae. Its distribution ranges from Brazil to Venezuela. Males of this species have a wingspan of 68 mm, while females have a wingspan of 78 mm. It is likely that this species produces multiple generations each year. Adult individuals of this species have been officially recorded in the month of June. The larvae of Isognathus allamandae have been recorded feeding on Allamanda blanchetii and Allamanda cathartica.