Grape IPM Program: Pheromone traps, Omnivorous Leafroller and Orange Tortrix

Pheromone Traps, Omnivorous Leafroller and Orange Tortrix

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Omnivorous leafroller
Orange Tortrix

For omnivorous leafroller and orange tortrix (shown below), look for male moths caught in pheromone traps to determine biofix. Names link to more information on identification and management.

Omnivorous leafroller
Identification tip: Male omnivorous leafroller moths have blackish-gray, snoutlike mouth parts that protrude from the head. Forewings are dark, rusty brown with a tan distal half. A dark spot is located on the outer edge of the wings in the distal half.

Orange tortrix
Identification tip: Male orange tortrix (left) moths are light brown or orange brown with a distinct V-shaped marking on the center of each forewing and a pair of crescent-shaped markings on the wing margins.

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