Dinia eagrus, the scarlet-tipped wasp mimic moth, is a moth of the family Erebidae. The species was first described by Pieter Cramer in 1779.
The wingspan of Dinia eagrus can reach about . The wings are hyaline (glass like), except for the brown veins and border and a brown mark across the forewings. The body is black brown with some metallic blue stripes, hairy, flat and broad. The abdomen is black and long with bright/red margins and tip.
This species can be found in Mexico, Guatemala, Costa Rica, Nicaragua, Panama, Honduras and Rio de Janeiro, Brazil.