Therioaphis trifolii

Therioaphis trifolii, the yellow clover aphid, is a species of aphid in the family Aphididae. It is found in Europe.

Subspecies
These three subspecies belong to the species Therioaphis trifolii:
 * Therioaphis trifolii albae Bozhko, 1959
 * Therioaphis trifolii trifolii (Monell, 1882)
 * Therioaphis trifolii ventromaculata Müller, 1968