Integrated Pest Management for Raspberries

A Guide for Sampling and Decision-Making for Key Raspberry Pests in Northwest Washington

 

OBLIQUEBANDED LEAFROLLER
Choristoneura rosaceana

 

Acknowledgements

Nooksack IPM Advisory Committee

Introduction

Dormant and Pre-Bloom

Bloom/Pre-Harvest

Harvest Period

Post-Harvest

Insect Identification Sheets

Insects that Damage Buds and New Growth

Western Raspberry Fruitworm

Obliquebanded Leafroller

Root Weevils Commonly Found in Raspberry Fields

Spider Mites

Miscellaneous Caterpillars on Raspberries

Less Common Leafroller Pests of Raspberries

Miscellaneous Insects on Raspberries

Raspberry Crown Borer

Common Beneficial Spider Mite Predators

Common Beneficial Insects - 1

Common Beneficial Insects - 2

Disease Identification Sheets

Tables and Charts

Pesticide Selection

IPM Resources

Pesticides and Water

 

Damage Typical leafrolling caused by tortricid leafrollers including the obliquebanded leafroller. 
(Photo courtesy R. LaLone)

OBLR Egg mass

Mature obliquebanded leafroller egg mass on the surface of a raspberry leaf. (photo courtesy S. Fitzpatrick)

OBLR Larva

Young obliquebanded leafroller larva. 
(Photo courtesy S. Fitzpatrick)

Mature OBLR Larva

Mature obliquebanded leafroller larva, about 1 inch long. (Photo courtesy S. Fitzpatrick)

Obliquebanded leafroller adult. Male moths are about 1/2 inch long, females are slightly larger. 
(Photo courtesy A. Antonelli)

Parasitoid larva

Parasitoid, braconid wasp larvae, emerging from an obliquebanded leafroller. (Photo courtesy S. Fitzpatrick)

 
       
 

G.W. Menzies & C.B. MacConnell, WSU Cooperative Extension Whatcom County
June 1998

Funded in part by: Washington State Department of Ecology through U.S. Environmental Protection Agency, Section 319 Funds