The Collaborative International Dictionary
Eacles imperialis
Eacles \Eacles\ n. a genus of moths including the imperial moth ( Eacles imperialis).
Syn: genus Eacles.
Wikipedia
Eacles imperialis
The imperial moth (Eacles imperialis) is a Nearctic member of the family Saturniidae and subfamily Ceratocampinae. The wingspan of an adult is between and inches (80–175 mm).