Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada

Subfamily Aphidinae

Aphid Brown Aphid - Uroleucon aphids on a tree Bug on Garlic Mustard Plant - Aphis Staticobium Aphids on Yellow Jewelweed Aphididae Aphids on Tulip Poplar - Illinoia liriodendri
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Hemiptera (True Bugs, Cicadas, Hoppers, Aphids and Allies)
Suborder Sternorrhyncha (Plant-parasitic Hemipterans)
Superfamily Aphidoidea
Family Aphididae (Aphids)
Subfamily Aphidinae
Remarks
Many species come in both pink and green forms.
Many have alternative host plants; they spend a number of generations on one and then they produce alates that migrate to the other host which can be a completely unrelated plant species.