Callionima denticulata is a species of moth in the family Sphingidae, which is known from Panama, Mexico, Costa Rica, Nicaragua, Bolivia, Peru and western Venezuela.
Adults are on wing year round in Costa Rica.
[2] It is extremely similar to Callionima pan pan, but the forewing apex is strongly truncate, the outer margin strongly excavate below the apex and markedly dentate.
The basal half of the forewing underside is distinctly orange, contrasting with the greyish-brown distal part.
The larvae feed on Tabernaemontana alba and probably other Apocynaceae species.