Pests Beginning with W

This index features various insects, arachnids, and animals commonly considered pests, whose common names begin with the letter W. Click on a pest name to view detailed identification and control information.

A detailed list and link to more information on them is at bottom of the page

Household & Structural Pests (W)

Wasps (Yellow Jackets, Mud Daubers, Paper Wasps): General category for stinging insects that can be aggressive and build nests near human activity.
Weevils (General): Snout beetles that include common pantry pests (rice, granary weevils) and garden pests (vegetable weevils).
Webbing Clothes Moths: The most common clothes moth species, whose larvae feed on animal fibers, creating silk tunnels or “webs” as they move.

Garden & Agricultural Pests (W)

Whiteflies: Tiny, winged insects that suck sap from the undersides of leaves, often found on greenhouse plants or vegetable crops.
Wireworms: Hard-bodied, slender larvae of click beetles that feed on plant seeds and roots, especially in newly planted areas.

Wildlife & Others (W)

Woodchucks (Groundhogs): Large burrowing rodents that damage gardens and can undermine foundations or patios with their extensive tunnel systems.

Quick Tip: Yellow Jackets, a type of Wasp, are scavenger feeders, attracted to human food and drinks in the late summer, making them a common picnic nuisance.