Disonycha xanthomelas is a species in the tribe Alticini ("flea beetles"), in the subfamily Galerucinae ("skeletonizing leaf beetles and flea beetles").[1][2] The species is known generally as the "spinach flea beetle".[3]
It is found in North America.[2]
Arnett, R. H. Jr., M. C. Thomas, P. E. Skelley and J. H. Frank. (eds.). (21 June 2002). American Beetles, Volume II: Polyphaga: Scarabaeoidea through Curculionoidea. CRC Press LLC, Boca Raton, Florida ISBN978-0-8493-0954-0.
Arnett, Ross H. (2000). American Insects: A Handbook of the Insects of America North of Mexico. CRC Press.
Richard E. White. (1983). Peterson Field Guides: Beetles. Houghton Mifflin Company.
Riley, Edward G., Shawn M. Clark, and Terry N. Seeno (2003). "Catalog of the leaf beetles of America north of Mexico (Coleoptera: Megalopodidae, Orsodacnidae and Chrysomelidae, excluding Bruchinae)". Coleopterists Society Special Publication no. 1, 290.