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Insect Information

All materials needed in another accessible format can be made available upon request.

Arthropods of Colorado Fact Sheets

This is a listing of about 200 downloadable fact sheets related to insects and other “bugs” found in in Colorado. It contains fact sheets that are written for the Colorado Arthropods of Interest series and the Extension fact sheets that are related to insects.

Miscellaneous Insect Information

This contains a variety of downloadable fact sheets and pamphlets on diverse miscellaneous subjects, from “Bug Mugs” and “Life in a Colorado Water Garden” to “Mystery Bites and Itches” and “Commercially Available Sources of Biological Control Organisms: Sources and Uses in Colorado.”

Emerald Ash Borer Information

This is a listing of downloadable publications, web links and other resources related to the presence of emerald ash borer in Colorado.

Japanese Beetle Information

This is a listing of publications and other resources to assist with understanding and managing Japanese beetle in Colorado.

Bed Bug Information

This is a listing of downloadable publications, web links, and other resources that can be used for helping manage bed bugs.


This is a listing of some publications and web links related to bees, particularly bees native to Colorado.

Hemp Insect Information

This links directly to the Hemp Insect Website, which includes information being developed to better recognize and manage insects associated with industrial hemp.

Master Gardener Information

This includes the handouts and PowerPoint presentations (as PDF) used in Master Gardener Entomology training. These will get updated annually at the end of the winter/spring training programs.

Recent Extension Presentations

This is a listing that provides the PowerPoint presentations (as PDF) of most Extension entomology programs conducted during the past 12 months.

January 17th, 2019: Idaho Hort Expo – Boise

February 5th, 2019: Boulder County Beekeeping Class – Longmont

February 5th, 2019: Seminar, Department of Agricultural Biology – Fort Collins

February 7th, 2019: The ProGreen Expo – Denver

February 12-13th, 2019: Western Colorado Pest Management Conference – Grand Junction

February 21st, 2019: Hemp Insect Discussion – Rocky Ford

March 6th 2019: Colorado Arborists and Lawn Care Professionals Annual Conference – Aurora

March 9th 2019: SymROSEium, Denver Rose Society – Denver

April 3rd 2019: Pacific Branch Meeting, Entomological Society of America – San Diego

May 19, 2019 Northeastern IPM Center – Webinar

July 17, 2019: Sentinel Plant Network Workshop, Cheyenne Botanic Gardens – Cheyenne

August 29, 2019: Department Seminar, Purdue University – West Lafayette

September 12, 2019: GCA Shirley Meneice Annual Conference, Denver Botanic Gardens – Denver

September 19, 2019 ISA-RMC Annual Meeting – Westminster

November 1, 2019: Master Gardener Webinar, Emerald Ash Borer – Fort Collins

November 6, 2019: CSU Front Range Pest Management Workshop – Loveland

November 7, 2019: Hemp Growers Workshop – Fort Collins

November 21, 2019: ISA-RMC Annual Pesticides Workshop – Denver

December 6, 2019: Poudre School District Nurses – Fort Collins

December 11, 2019: Rocky Mountain Regional Turfgrass Conference and Trade Show – Aurora

December 12, 2019: College of Agricultural Sciences Distinguish Lecture Series – Fort Collins

January 23-24, Association of Montana Turf, Ornamental and Pest Professionals – Montana

February 1, 2020: Garfield County AgExpo – Rifle

February 6-7, 2020: ProGreen Expo – Denver, CO

February 11-12, 2020: Western Colorado Pest Management Conference – Fruita, CO

February 20, 2020: Rocky Mountain Green Industry Conference and Trade Show – Casper, Wyoming

February 24, 2020: Colorado Fruit and Vegetable Growers Association, Annual Meeting – Denver, CO

March 4, 2020 Colorado Arborists and Lawn Care Professionals, Annual Meeting – Fort Collins

March 7, 2020 High Plains Landscape Workshop – Fort Collins

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