-Animals (Kingdom Animalia)

-Arthropods (Phylum Arthropoda)

-Hexapods (Subphylum Hexapoda)

-Insects (Class Insecta)

-Winged and Once-winged Insects (Subclass Pterygota)

-True Bugs, Hoppers, Aphids, and Allies (Order Hemiptera)

-True Hoppers (Suborder Auchenorrhyncha)

-Leafhoppers and Treehoppers (Superfamily Membracoidea)

-Typical Leafhoppers (Family Cicadellidae)

-Subfamily Megophthalminae

-Tribe Agalliini

-Subtribe Agalliina

Agallia is a genus of leafhopper in the family Cicadellidae.