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All Fact Sheets

Agrarian Sac Spider

Alfalfa Weevil

American Cockroaches

American Plum Borer

Angoumois Grain Moth

Ants in Home Lawns

Aphids on Ornamentals

Apple Grain Aphid

Apple Leafminer

Apple Maggot

Apple Rust Mite

Armyworm as a Pest of Field Corn

Asparagus Beetle

Bagworm

Bait Hives (PDF)

Baldfaced Hornet

Banded Garden Spider

Barn Funnel Weaver

Basic Bee Biology for Beekeepers (PDF)

Bean Seed Maggot

Beans - Insect Identification and Control in the Home Garden

Bears and Bees (PDF)

Bed Bugs

Bee Diseases and Their Control (PDF)

Beekeeping Equipment and Supplies (PDF)

Bees Are Beneficial

Billbugs as Pests of Field Corn

Billbugs in Home Lawns

Birch Leafminer

Bird Mites

Black Carpet Beetle

Black Cherry Aphid

Black Cutworm

Black Vine Weevil

Bold Jumper

Booklice

Boxelder Bug

The boxelder bug frequently becomes a nuisance pest around homes and buildings near plantings of the boxelder, Acer negundo. In heavily infested areas, they sometimes are associated with ash (Fraxinus spp.) and maple (Acer spp.). This insect species is distributed throughout eastern United States west to Nevada.

Boxwood Leafminer

Boxwood Psyllid

Bristletails (Silverfish and Firebrats)

Broad-Faced Sac Spider

Bronze Birch Borer

Brown Marmorated Stink Bug

Halyomorpha halys

Brown Recluse Spiders

Brown-banded Cockroaches

Buffalo Treehopper

Bulb Crops - Insect Identification and Control in the Home Garden

Cabbage Maggot

Carpenter Ants

Carpenter Bees

Carpet Beetle Dermatitis

Cat Fleas

Cereal and Pantry Pests

Cereal Leaf Beetle

Cereal Rust Mite

Chemicals and Drugs for Control of Parasites and Pests of Honey Bees (PDF)

Cherry Fruit Fly and Black Cherry Fruit Fly

Chinch Bugs in Home Lawns

Cigarette Beetle

Citronella Ants

Clothes Moth

Clover Mites

Clover Root Curculio: A Pest of Alfalfa and Clover

Cluster Flies

Codling Moth

Colorado Potato Beetle

Common House Spider

Commonly Encountered Pennsylvania Spiders

Confused Flour Beetle and Red Flour Beetle

Cooley Spruce Gall Adelgid

Corn Earworm

Corn Earworm in Sweet Corn

Corn Flea Beetle and Bacterial Wilt

Corn Leaf Aphid on Field Corn

Corn Rootworm in Sweet Corn

Cottony Maple Scale

Cross Orbweaver

Dark and Yellow Mealworms

Deer Keds

Diamondback Moth

Dividing Honey Bee Colonies (PDF)

Dogwood Borer

Drugstore Beetle

Early Season Soil Pests

Early Spring Management

Eastern Spruce Gall Adelgid

Eastern Subterranean Termites

Eastern Tent Caterpillar

Eastern Yellowjacket

Elm Leaf Beetle

Elm Spanworm

Elongate Hemlock Scale

End of Season Clean-up

Euonymus Scale

European Apple Sawfly

European Corn Borer in Field Corn

European Corn Borer on Peppers

European Earwigs

European Fruit Lecanium

European Hornet

European Paper Wasp

European Pine Sawfly

European Pine Shoot Moth

European Red Mite on Apples

Fall Armyworm as a Pest of Field Corn

Fall Cankerworm

Fall Management

Fall Webworm

False Black Widow

Fishing Spider

Flea Beetle

Fletcher Scale

Flour and Grain Mites

Foreign Grain Beetles

Galls on Oak

Garden Symphylan as a Pest of Field Crops

German Cockroaches

German Yellowjackets

Grape Root Borer

Grass Spiders

Grass-Carrying Wasp

Green Aphids

Green Fruitworms

Green June Beetle

Green Peach Aphid

Green Peach Aphid on Peppers

Ground and Tiger Beetles (Coleoptera: Carabidae)

Gypsy Moth

Gypsy Moth

Hackledmesh Weavers

Hairy Fungus Beetles

Hemlock Woolly Adelgid

Hessian Fly on Wheat

Honey

Honeylocust Plant Bug

House Centipedes

House Flies

Human Lice

Identifying Non-targets from Fall Armyworm Pheromone Captures

Indian Meal Moth

Information for Bee-Ginners

Insect Control Strategies for Vine Crops

Insect Pests of Soybeans in Pennsylvania

Insect-Parasitic Nematodes for the Management of Soil-Dwelling Insects

Instructions for Using Pheromone-Baited Traps for European Corn

Integrated Pest Management (IPM) for Beekeepers (PDF)

Is Something Biting Me?

Japanese Beetle

Japanese Beetle Control on Ornamental Plants

Japanese Hornfaced Bee, Basic Biology and Management of (PDF)

Juniper Scale

Keeping Bees in Populated Areas/Tips for Suburban Beekeepers (PDF)

Lace Bug on Deciduous Woody Ornamental Plants

Lace Bugs on Broad-Leaved Evergreen Ornamental Plants

Larder Beetle

Leaf Galls on Maple

Leafy Vegetables - Insect Identification and Control in the Home Garden

Lesser Appleworm

Lesser Peach Tree Borer

Longbodied Cellar Spider

Magnolia Scale

Major Insect Pests of Red Clover in Pennsylvania

Managing Stored-Grain on the Farm

Marbled Orbweaver

Masked Hunter

Mediterranean Flour Moth

Millipedes

Mimosa Webworm

Mosquitoes

Moth Flies in the Home

Moving Bees

Mullein Plant Bug

Multicolored Asian Lady Beetle (Ladybug)

Native Holly Leafminer

Oak Leaf Itch Mite

Obliquebanded Leafroller

Obscure Scale

Old House Borer

Onion Thrips

Oriental Cockroaches

Oriental Fruit Moth

Oystershell Scale

Pavement Ant

PDF version of Cigarette Beetle Fact Sheet

Peach Tree Borer

Peachtree Borer

Pear Psylla

Pear Thrips in Pennsylvania

Pearleaf Blister Mite and Pear Rust Mite

Pennsylvania Wood Cockroaches

Periodical Cicada

Periodical Cicada

Pests of Honey Bees (PDF)

Pests of Vegetables

Pine Needle Scale

Plant Bugs on Strawberries

Plum Curculio

Pollination

Pollination Contracts

Potato Leafhopper

Potato Leafhopper on Alfalfa

Potato Leafhopper on Vegetables

Potato Leafhopper on Woody Ornamentals

Powderpost Beetles

Pseudoscorpions

Queen, Nuc, and Package Bee Suppliers (PDF)

Redbanded Leafroller

Removing Bees

Resistance and Its Management

Rhododendron Borer

Root Crops - Insect Identification and Control in the Home Garden

Rose Leafhopper

Rose-Seed Megastigmus

Rosy Apple Aphid

San Jose Scale

Sawtoothed and Merchant Grain Beetle

Seedcorn Maggot as a Pest of Field Corn

Shothole Borer

Slugs and Their Control

Slugs as Pests of Field Crops

Small-Scale Fruit Production Guide

Snailcase Bagworm

Sod Webworm as Occasional Pests of Field Corn

Sod Webworms in Home Lawns

Sources of Information/Assistance for Beekeepers (PDF)

Southern Black Widow Spider

Soybean Aphid

Spider Beetles

Spotted Tentiform Leafminer

Spotted Wing Drosophila

Spotted Wing Drosophila

Springtails

Spruce Spider Mite

Squash Bug

Squash Vine Borer

Stalk Borer

Stinging Insect Control (PDF)

Swarming - Its Prevention and Control

Sweet Corn - Insect Identification and Control in the Home Garden

Sweet Corn Thresholds

Tarnished Plant Bug

Tarnished Plant Bugs, other Plant Bugs, and Stink Bugs

Thrips on Cabbage

Ticks

Tips on How to Handle Bees (PDF)

Tracheal Mites (PDF)

Transferring Bees

Treated Seed for Flea Beetle and Stewart's Wilt Management in Sweet Corn

Tree Fruit Production Guide

Tufted Apple Budmoth

Tuliptree Scale

Two-Spotted Spider Mite on Soybeans and Field Corn

Twospotted Spider Mite

Twospotted Spider Mite

Variegated Leafroller

Varroa Mite (PDF)

Vegetable Insect Pest Management Sources of Information

Viburnum Leaf Beetle

Vine Crops - Insect Identification and Control in the Home Garden

Vinegar Flies

Wax Moth (PDF)

Weevils on Stored Grain

West Nile Encephalitis: What You Need to Know

Western and Northern Corn Rootworm Management in Pennsylvania

Western Conifer Seed Bug

Western Flower Thrips

What is the Africanized Honey Bee

White Apple Leafhopper

White Grubs in Home Lawns

White Pine Weevil

Wireworms as Pests of Field Crops

Wolf Spiders

Woodlouse Hunter

Woolly Apple Aphid

Yellow Garden Spider

Yellownecked Caterpillar

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