Eumetabola is an unranked clade of Neoptera. According to a phylogenetic analysis, the Eumetabola clade originated 390–350 million years ago, in the Late Devonian.
Hemiptera is an order of insects, commonly called true bugs, comprising more than 80,000 species within groups such as the cicadas, aphids, planthoppers, leafhoppers, assassin bugs, bed bugs, and shie