Trismelasmos varuna is a moth in the family Cossidae. It was described by Yakovlev in 2011.Natural History Museum Lepidoptera generic names catalog It is found in New Guinea, where it has been recorded from Goodenough Island., 2011: Catalogue of the Family Cossidae of the Old World. Neue Entomologische Nachrichten, 66: 1-129.
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