(Chinese mythology) The current lord of the Celestial Hierarchy, ruling over Heaven, Earth, and Hell.

A large, dark brown and white (female), or purple and white (male) butterfly, Apatura iris, of the family Nymphalidae.

(Ancient Rome, historical) An emperor who seized power by virtue of his command of the army.

A moth of the subfamily Saturniinae.

plural of emperor moth

plural of emperor fairywren

A species of fairywren, Malurus cyanocephalus, of New Guinea.

A god-king; a sovereign worshiped as a god. / (specific, historical) The Emperor of Japan.

(entomology) A species of dragonfly, Anax papuensis, of Australia, New Guinea, Indonesia, New Zealand, and New Caledonia.

Saguinus imperator, a South American tamarin.