E. cornutus may refer to: Eleutherodactylus cornutus, a frog species Eobasileus cornutus, an extinct mammal species Epiphanis cornutus, a beetle species in the genus Epiphanis Eriauchenius cornutus, a spider species in the genus eriauchenius Eunymphicus cornutus, a parakeet species Euonymus cornutus, a tree species in the genus Euonymus

See also Cornutus (disambiguation)