Cythna is a genus of achilid planthoppers in the family Achilidae. There are at least three described species in Cythna.
Species These three species belong to the genus Cythna: Cythna fusca Muir, 1927 c g Cythna glabra Haupt, 1926 c g Cythna laon Kirkaldy, 1906 c g Data sources: i = ITIS, c = Catalogue of Life, g = GBIF, b = Bugguide.net
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