Didion is a subgenus of dusky lady beetles in the family Coccinellidae.
Species These species belong to the subgenus Didion: Scymnus hoocalis Scymnus longulum Casey, 1899 i c g b Scymnus nanum (LeConte, 1852) i c g Scymnus pirikamenoko Scymnus punctatum (Melsheimer, 1847) i c g b (twice-stained ladybug) Data sources: i = ITIS, c = Catalogue of Life, g = GBIF, b = Bugguide.net
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