-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)

-Planthoppers Infraorder (Fulgoromorpha)

-Superfamily Delphacoidea

-Family Derbidae​

-Subfamily Breddiniolinae

-Tribe Cedusini

-Subtribe Cedusina

-Genus Cedusa

Cedusa is a genus of planthopper in the family Derbidae​.