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Department of Entomology

Southeastern Apple Production

ENTOMOLOGY

Oriental fruit moth colony

Insidious Plant Bug

Orius insidiosus (Say)

Description

O. insidiosus is the most common of several species of minute pirate bugs occuring in the Southeast. Adults are true bugs less than 1/4 inch long, with an orange, black, and white pattern on the wings. Immatures are yellow to red in their early instars but turn brown as they develop.

Adult
Adult

Life History

Females lay between 100 to 150 eggs two to three days after mating. Eggs hatch after about 5 days, and nymphs develop into adults over a period of about two weeks. There are several generations per year.

Predation

Both adults and larvae feed on Green apple and spirea aphids, European red and spider mites, and leafhoppers.

Insect and Mite Management Overview
Insect and Mite Index


Southeastern Apple Production
Mountain Horticultural Crops Research & Extension Center
455 Research Drive
Mills River, NC 28759
Phone: 828.684.3562 ~ Fax: 828.684.8715
Email: jim_walgenbach@ncsu.edu


Web Crafters: Anne S. Napier and Steve Schoof
Email: steve_schoof@ncsu.edu

Updated March 9, 2007