Alfalfa pests

Alfalfa pest, pests specifically linked to alfalfa by name, may be:

Insects

 * Blue alfalfa aphid (Acyrthosiphon kondoi)
 * Alfalfa bug (Piezodorus guildinii) a stink bug
 * Alfalfa plant bug (Adelphocoris lineolatus)
 * Alfalfa butterfly and alfalfa caterpillar (Colias eurytheme) a butterfly
 * Alfalfa looper (Autographa californica) a moth
 * Alfalfa moth (Cydia medicaginis) a moth
 * Alfalfa leaf tier (Dichomeris acuminata) a moth that rolls alfalfa leaves
 * Alfalfa webworm (Loxostege commixtalis) a moth
 * Alfalfa webworm (Loxostege cereralis) a moth
 * Alfalfa weevil (Hypera postica)

Other

 * Alfalfa cyst nematode (Heterodera medicaginis)
 * Alfalfa dodder (Cuscuta approximata) a parasitic plant
 * Large-seeded alfalfa dodder (Cuscuta campestris) a parasitic plant