Extension Bulletin

Extension Bulletin In late summer and early fall, samples come into the lab of a tiny reddish brown beetle called a foreign grain beetle. They […]

Extension Bulletin

Extension Bulletin

Extension Bulletin  

Extension Bulletin

This bright green beetle is often mistaken for the emerald ash borer. Tiger Beetles are agile predators of other insects and are often found in sandy […]

This scary looking beetle is a male stag beetle. They are close relatives of June beetles and can be seen attracted to lights at night. […]

Extension Bulletin

These yellow and black soldier beetles are often found on goldenrod and other flowers in mid to late summer.  They feed on the pollen of […]

These beetles are active in late spring and early summer in the sandier portions of the state.  They’ll feed on grapes, raspberry, rose and many […]

In sandy areas of the state these red and black-striped beetles will eat broccoli, cabbage and other plants in the Mustard family. The biggest problem […]

Extension Bulletin

One of the biggest insects in Wisconsin is the scarab beetle, Osmoderma. Large C-shaped grubs can be found in rotting stumps and the adults appear […]

Extension Bulletin

Extension Bulletin

Extension Bulletin

Bark beetles (including Ips species) can occur in a variety of hardwoods and conifers.  The adult beetles are small and dark colored, but the larvae […]

The gray colored imported longhorned weevil is one of the three weevils that commonly invade homes. Most often the homes are rural and surrounded by […]

Extension Bulletin

A large attractive tan scarab beetle with black spots can be found feeding on grapes in mid summer. It is called the Grapevine beetle (Pelidnota […]

This attractive little beetle is a predator of bark beetles. They are only one-third of an inch long and can often be found at flowers. […]

Extension Bulletin  

These metallic green beetles feed heavily on Lupine, Baptisia, and various other legume plants. They are a type of blister beetle, Lytta sayi.  

Extension Bulletin  

Extension Bulletin

Extension Bulletin