Category
page 1Eriosomatinae

Tetraneura ulmi
species of insect

Pemphigus spyrothecae
species of insect
Eriosomatinae
thumb|upright|Woolly aphids on crab apple bark.|alt=
thumb|Pemphigus (bug)|Pemphigus gall on cottonwood tree
thumb|Grylloprociphilus imbricator on [[Fagus]]
thumb|Galls made by Melaphis rhois
Pemphigus
genus of insects
Prociphilini
Prociphilus is an aphid genus of the subfamily Eriosomatinae, which cause the plants they attack to produce galls. The aphids reside and feed within the gall.

Schlechtendalia chinensis
species of insect
Tetraneura
Tetraneura is a genus of woolly and gall-making aphids in the family Aphididae. There are more than thirty described species in Tetraneura.
thumb|Tetraneura ulmi
Tetraneura nigriabdominalis
species of insect
Kaltenbachiella
Kaltenbachiella is a genus of insect belonging to the family Aphididae.
Forda
Forda is a genus of aphids belonging to the family Aphididae. The genus was first described by Carl von Heyden in 1837. The species of this genus are found in Eurasia and North America.
Beech blight aphid
species of insect
Colophina clematis
species of insect
Pemphigus betae
species of insect
Tetraneura yezoensis
species of insect

Prociphilus tessellatus
species of insect
Forda formicaria
species of insect