Pemphigus Hartig 1839 (aphid)
Insecta - Hemiptera - Aphididae
Parent taxon: Aphididae according to O. Heer 1853
Sister taxa: Aixaphis, Americaphis, Anoeciinae, Aphidinae, Aphidioides, Aphis, Baltichaitophorinae, Canaphis, Cretacallis, Drepanosiphinae, Eocallites, Eriosomatinae, Fushunocallites, Greenideinae, Hormaphidinae, Huaxiacallites, Lachninae, Leptocallites, Lizeriinae, Macropodaphidinae, Megalomytisites, Mindarinae, Neophyllaphidinae, Palaeosiphoninae, Phloeomyzinae, Plioaphis, Polychaitocallis, Pseudamphorophora, Pterastheniinae, Saltusaphidinae, Sbenaphis, Schizoneurinae, Sychnobrochus, Thelaxinae
Subtaxa: Pemphigus bursifex
Ecology: