Diemeniana is a genus of cicadas, also known as twangers or crop dusters, in the Cicadettini tribe of the Cicadinae subfamily. It is native to Australia.
Species Five species have been described. Diemeniana cincta (Fabricius, 1803) (Tasman Twanger) Diemeniana euronotiana (Kirkaldy, 1909) (Golden Twanger) Diemeniana frenchi (Distant, 1907) (Crop Duster) Diemeniana hirsuta (Goding & Froggatt, 1904) (Black Twanger) Diemeniana neboissi Burns, 1958 (Auburn Crop Duster)
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