Cotana bakeri is a moth in the family Eupterotidae. It was described by James John Joicey and George Talbot in 1917. It is found in New Guinea.The Giant Lappet Moths (Lepidoptera: Eupterotidae) of Papua Indonesia
The forewings are about 21 mm in length and are yellowish brown, with the apex and outer margin purplish brown, through faintly suffused below vein five. There is a prominent, straight brown discal line extending from the middle of the costa to the middle of the inner margin. The basal area features greyish-white scaling. The hindwings are pale rufous brown with a thin dark discal line, a faint post-discal line, and indications of a subterminal line.Annals and Magazine of Natural History
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