Taenaris onolaus is a butterfly of the family Nymphalidae. It is found on New Guinea.Kirsch, 1877. Beiträge zur Kenntniss der Lepidopteren-Fauna von Neu-Guinea

Subspecies Taenaris onolaus onolaus (western West Irian, Mioswar Island) Taenaris onolaus ida Honrath, 1889 (eastern New Guinea: Huon Peninsula) Taenaris onolaus saturatior Fruhstorfer (southern and south-western Papua New Guinea) Taenaris onolaus shapur Brooks, 1944 (West Irian (Weyland Mountains, Wandammen Mountains)

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