Colorado Insect Directory

Aphid

Insect Type: Leaf Feeding Insects & Mites

Ash Bark Beetle

Insect Type: Bark Beetles & Boring Insects

Ash Flowergall Mite

Insect Type: Gall Making Insects & Mites

Aspen Leafminer

Insect Type: Leafminers & Needleminers

Black Pineleaf Scale

Insect Type: Scale Insects

Boxelder Bug

Insect Type: Nuisance Pests That Invade Your Home

Conifer Sawfly

Insect Type: Sawflies

Cooley Spruce Gall Adelgid

Insect Type: Gall Making Insects & Mites

Cottonwood Leaf Beetle

Insect Type: Leaf Feeding Insects & Mites

Cottony Maple Scale

Insect Type: Leaf Feeding Insects & Mites

Douglas Fir Beetle

Insect Type: Bark Beetles & Boring Insects

Elm Leaf Beetle

Insect Type: Leaf Feeding Insects & Mites

Elm Leafminer

Insect Type: Leafminers & Needleminers

Elm Seed Bug

Insect Type: Nuisance Pests That Invade Your Home

Emerald Ash Borer

Insect Type: Tip Moths/Twig Borers & Beetles

Eriophyid Mite

Insect Type: Gall Making Insects & Mites

European Elm Scale

Insect Type: Scale Insects

Honeylocust Borer

Insect Type: Bark Beetles & Boring Insects

Ips Beetle

Insect Type: Bark Beetles & Boring Insects

Kermes Scale

Insect Type: Scale Insects

Leafhopper

Insect Type: Leaf Feeding Insects & Mites

Lilac/Ash Borer

Insect Type: Bark Beetles & Boring Insects

Mealybug

Insect Type: Leaf Feeding Insects & Mites

Mountain Pine Beetle

Insect Type: Bark Beetles & Boring Insects

Oystershell Scale

Insect Type: Scale Insects

Peach Tree Borer

Insect Type: Bark Beetles & Boring Insects

Pine Needle Scale

Insect Type: Leaf Feeding Insects & Mites

Pinyon Needle Scale

Insect Type: Scale Insects

Pinyon Pitch Mass Borer

Insect Type: Bark Beetles & Boring Insects

Pinyon Spindlegall Midge

Insect Type: Gall Making Insects & Mites

Pinyon Tip Moth

Insect Type: Tip Moths/Twig Borers & Beetles

Plant Bug

Insect Type: Leaf Feeding Insects & Mites

Poplar Borer

Insect Type: Bark Beetles & Boring Insects

Poplar Budgall Mite

Insect Type: Gall Making Insects & Mites

Poplar Twiggall Fly

Insect Type: Gall Making Insects & Mites

Poplar Vagabond Aphid

Insect Type: Gall Making Insects & Mites

Southwestern Pine Tip Moth

Insect Type: Tip Moths/Twig Borers & Beetles

Spider Mite

Insect Type: Leaf Feeding Insects & Mites

Spruce Bud Scale

Insect Type: Scale Insects

Spruce Needleminer

Insect Type: Leafminers & Needleminers

Striped Pine Scale

Insect Type: Leaf Feeding Insects & Mites

Twig Beetle

Insect Type: Tip Moths/Twig Borers & Beetles

Walnut Twig Beetle

Insect Type: Bark Beetles & Boring Insects

Western Balsam Bark Beetle

Insect Type: Bark Beetles & Boring Insects

Western Cedar Bark Beetle

Insect Type: Bark Beetles & Boring Insects

White Pine Weevil

Insect Type: Tip Moths/Twig Borers & Beetles

Willow Scale

Insect Type: Scale Insects

Zimmerman Pine Moth

Insect Type: Bark Beetles & Boring Insects