Acyrthosiphon pisum

Acyrthosiphon pisum
Adult parthenogenetic pea aphid and progeny feeding on a pea plant
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Hemiptera
Suborder: Sternorrhyncha
Family: Aphididae
Genus: Acyrthosiphon
Species:
A. pisum
Binomial name
Acyrthosiphon pisum
Harris, 1776
Subspecies
  • A. pisum pisum (type)
  • A. pisum ononis Koch, 1855
  •  ?A. pisum spartii Koch, 1855
  •  ?A. pisum destructor Johnson, 1900

Acyrthosiphon pisum, commonly known as the pea aphid (and colloquially known as the green dolphin, pea louse, and clover louse), is a sap-sucking insect in the family Aphididae. It feeds on several species of legumes (plant family Fabaceae) worldwide, including forage crops, such as pea, clover, alfalfa, and broad bean, and ranks among the aphid species of major agronomical importance. The pea aphid is a model organism for biological study whose genome has been sequenced and annotated.

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