Insect Programs
![]() |
High Plains Pest Management Integrated Pest Management Guide for Colorado, Western Nebraska, Wyoming, Montana and Western South Dakota. Learn more |
![]() |
Western Colorado Entomology Current insect alerts, information and courses for western Colorado. Learn more |
![]() |
The Northern Colorado Pest Alert Program Monitoring field crop pests in Adams, Arapahoe, Boulder, Kit Carson, Logan, Phillips, Yuma, Sedgwick, Washington and Weld and neighboring counties in northeastern Colorado during the entire growing season. Learn more |
Hot Topics
![]() |
Pantry visitors Indian meal moth adults those fall and winter visitors, are the most common insect appearing in pantries throughout Colorado. Learn more |
![]() |
Conifer seed bugs Odd brown insects that emit a piney odor, conifer seed bugs are harmless but frequently enter homes in autumn. Learn more |
![]() |
Boxelder bugs Those orange and black bugs making their annual appearance in buildings are boxelder bugs. Learn more |
![]() |
Brown recluse in Colorado? Funnel weaver spiders and other species are often mistaken for the brown recluse spider. Learn more |
![]() |
Spiders in the home Cold weather mean spiders that have reached full size wander into and around homes. Learn more |








