Macrosiphum is a genus of aphid. During the summer populations are made of parthenogenetic females. In the fall, males and females are produced; they mate and females lay eggs that overwinter. There are over 160 spp. in 3 subgenera.
Lachninae is a subfamily of the family Aphididae, containing some of the largest aphids, and they are sometimes referred to as "giant aphids". Members of this subfamily typically have greatly reduced cornicles compared to other aphids, and the group has sometimes been classified as a separate family.
Periphyllus is a genus of maple aphids in the family Aphididae. There are more than 40 described species in Periphyllus.
Tetraneura is a genus of woolly and gall-making aphids in the family Aphididae. There are more than thirty described species in Tetraneura.
Sitobion is a genus of aphids in the family Aphididae. There are more than 80 described species in Sitobion.
Neophyllaphis is a genus of aphids in the family Aphididae. There are about 18 described species in Neophyllaphis.
Hyperomyzus is a genus of aphids in the family Aphididae. There are more than 20 described species in Hyperomyzus.
Therioaphis is a genus of aphids in the family Aphididae. There are more than 20 described species in Therioaphis.
Acyrthosiphon is a genus of aphids belonging to the family Aphididae.
Aulacorthum is a genus of true bugs belonging to the family Aphididae.
Cavariella is a genus of true bugs belonging to the family Aphididae.
Dysaphis is a genus of aphids found in Europe, North America and Australia.
Pleotrichophorus is a genus of true bugs belonging to the family Aphididae.
Metopolophium is a genus of true bugs belonging to the family Aphididae.
Maculolachnus is a genus of true bugs belonging to the family Aphididae.
Liosomaphis is a genus of true bugs belonging to the family Aphididae.
Longicaudus is a genus of true bugs belonging to the family Aphididae.
Hydaphias is a genus of true bugs belonging to the family Aphididae.
Rhodobium is a genus of true bugs belonging to the family Aphididae.
