A creepy new video shows a huddled mass of sawfly larvae twitching in unison on the side of a tree in Peru. The larvae are seen grouped tightly together where they sporadically wriggle in what ...

Montana farmers produce some of the highest quality hard red spring wheat and hard red winter wheat in the country, but pests ...

Red-headed pine sawfly larvae have red heads as the name indicates but has a yellow body with black spots. Pine sawfly adults typically lay groups of eggs so multiple larvae hatch and feed in groups.

Second, when the larva is mature, later in the season, they'll tunnel to the base of the plant and construct a pupation chamber. Then they'll turn around, chew the plant off at the base and plug ...

Sawfly adults look like small black and red chunky wasps, and their green larvae, which cause the damage, are about 1/2-inch long. There are many types of sawflies, and many are extremely ...

How destructive is the elm zigzag sawfly? According to ODNR, the larvae are capable of "significant defoliation" of elm trees. However, there are no reports of tree deaths from the insect.

On the left is an adult wheat saw sawfly and on the right is sawfly larva in stub. (I apologize for the photos being slightly blurry, but these were the best ones I could locate.) ...

The larvae of several sawfly species belonging to the Tenthredinidae (Hymenoptera) have such a low mechanical resistance in the integument that slight mechanical damage to the integument is enough to ...

Start with compost to plant iris. Garden writer Ciscoe Morris tells how to get rid of sawfly larvae on roses and keep bearded iris blooming. He also shares a tip he received on how to keep flies away.

ZigZag sawfly larvae are green with a black band on their head. They can also be identified by having "T-shaped brown or black markings on the top of their second and third pair of legs." ...