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Antheraea polyphemus
Polyphemus moth, Polyphemus silk moth
A large North American silk moth with tan to brown coloration and distinctive purplish eyespots on the hindwings, named after the cyclops Polyphemus from Greek mythology. Adults have vestigial mouthparts and do not feed, living less than one week. The species produces silk cocoons and has been used in hybridization experiments with other silk moths. Two broods typically emerge annually across most of its range.