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Pea Leaf Weevil Reference Page

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Pea Leaf Weevil Reference Page

Sitona lineatus  ID photos: Adult Damage Egg Immature fact page (pdf): pdf fact page about Sitona lineatus
Pest description and crop damage Adults are grayish brown, slender weevils about 15 inch long, with a short snout. Adults chew notches out of alfalfa leaflet margins and sometimes can defoliate new seedling alfalfa, causing serious stand loss.
Management—chemical control
No products are registered specifically to control this pest.
Notes Zeta-cypermethrin (Mustang) is registered for alfalfa weevil and Egyptian alfalfa weevil. Pea leaf weevil is not listed on the label.

Source: 2005 PNW Insect Management Handbook


Updated April 12, 2005-jn