Mimosa Webworm, The Education Store, Purdue Extension resource center Sod Webworms, Turf Science at Purdue University Bagworm caterpillars are out feeding, be ready to spray your trees, Purdue ...

The webworm has been busy pitching its cloudy tent in branches around Oregon. While it might bug you, the worm won't make trees unsafe, just ugly.

The fall webworm has a wide host range and can consume more than 400 species of trees. The webbing can combine to cover larger sections of the tree where defoliation is occurring.

The fall webworm has a wide host range and can consume more than 400 species of trees. The webbing can combine to cover larger sections of the tree where defoliation is occurring.

The tropical sod webworm (Herpetogramma phaeopteralis) is one of a complex of caterpillar pests of our lawns, which also includes the fall armyworm (Spodoptera frugiperda), fiery skipper (Hylephia ...

Webworms start off as eggs, and when they hatch, they begin spinning their silken webs. Webworm caterpillars at the Texas A&M AgriLife Extension offices in Austin. (KXAN Photo/Alyssa Goard) ...

Sod webworm moths are easily disturbed when a person walks across the lawn in the evening. Their peculiar flight pattern is very quick, short, jerky and zig-zag.

Young webworm larvae feed along the mid-rib trough of the leaf. Mid-sized larvae chew notches in the edges of leaves. It is the notched edges on grass blades that are the tipoff.

Presence of silk webbing: Sod webworm larvae construct silk webbing on the surface of the turfgrass, which serves as a protective shelter and feeding site. The presence of this webbing, particularly ...

Knowing a pest’s biology is one of the first steps in identifying the most appropriate methods to manage it. Adults of the sod webworm feed on nectar and can be found hiding in protected areas ...