About Disonycha xanthomelas (Dalman, 1823)
Disonycha xanthomelas (Dalman, 1823) is a species of flea beetle. It belongs to the tribe Alticini, which is grouped under the subfamily Galerucinae — a group that includes skeletonizing leaf beetles and flea beetles. This species is commonly called the spinach flea beetle, and it occurs in North America.