Systena dimorpha is a species of flea beetle in the family Chrysomelidae. This species is known from western Canada to South Dakota, south to Kansas and west to California.Kondratieff, Boris C. et al. “Insects of Western North America 7. Survey of selected arthropod taxa of Fort Sill, Comanche County, Oklahoma. 4. Hexapoda: selected Coleoptera and Diptera with cumulative list of arthropoda and additional taxa.” (2007). p. 27
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