Beana opala is a moth of the family Nolidae first described by Pagenstecher in 1900. It is found on the Bismarck ArchipelagoPagenstecher, Arnold (1899). Die Lepidopterenfauna des Bismarck-archipels. Zoologica Hft. 27-29.1-267. 2 pl. and Papua New Guinea.de Vos, Rob "The Beaninae (Lepidoptera: Nolidae) of Papua Indonesia". Papua-insects.nl. The Papua Insects Foundation. Retrieved August 8, 2020.
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