The cottonwood borer larvae have no legs, they are creamy white, and oval shaped. Biology. There are a great many other cerambycid beetles that attack trees and other plants, but few others have larval stages that feed on roots or are larger than the cottonwood borer. The larvae are among the few that feed on roots. Adults can be found on infested host plants during the daytime. It’s a Cottonwood Borer, Plectrodera scalator.

It is the only species in the genus Plectrodera.[4]. Upon hatching, the larvae mine downward in the Inner bark, penetrating into the wood at the approach of cold weather. This roundheaded borer attacks cottonwood, poplar, aspen, and willow trees. Infested mature trees are usually not seriously injured. tations without apparent serious results. They are active from May through August. The adult beetle can be found on branches and the trunks of many trees such as willow trees, and of course, cottonwood trees. Trees that are riddled with borer holes are past the point of saving. “Some Type of Worm” with 20 Sets of Legs Turns Out to be a Centipede, Woman Diagnosed with SIBO Also Faces Parasitic Infestation, Clear-White “Worm-looking Thing” in Bedroom is a Clothes Moth Larva, Black-striped Worm is a Pheretima Earthworm, Striped Brown Worm in Toilet is a Drain Fly Larva, What to Do if You Have a Parasite (Don’t Wait to See a Doctor!

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Trees

Common Name: Cottonwood borer Tree Service Fort Worth Fri, Dec 5, 2008 at 9:36 AM Hello again! The adult cottonwood borer (Plectrodera scalator) is a distinct beetle with a large black-and-ivory body and antennae of equal measure, which are often referred to as horns.

Ask A Pro: 866-581-7378 Mon-Fri 9am-5pm ET Live Chat Contact Us. These Cottonwood Fort Worth Borer Beetles can be found on either popular, willow, or cottonwood trees during the summer months. The pronotum (neck area) is also white and has large black spiky ovals on it. Females lay their eggs in August at the base of host plants and larvae will bore into the tree.

The larvae are among the few that feed on roots. Cottonwood trees in the American West are a nuisance to some and a treasure to others. Adults feed on leaf stems (petioles) and bark of tender shoots, occasionally causing shoots to break, wilt and die, a symptom called, flagging.”. The cottonwood borer larvae have no legs, they are creamy white, and oval shaped. Apalachicola cottonwood borer! Feel Free to call with any questions on pest control. Life Cycle: Adult beetles emerge from mid-May through early-July.

The beetle is around 1 1/4 inch long with black antennae. ), Potential Symptoms of a Parasitic Brain Infestation, Mystery Larvae Infest Reader’s Home, Hair and Dog for Two Years, Caterpillar-like Creatures on Plant are Dogwood Sawfly Larvae, A Very Brief Look at Eradicating Infestations of Moth and Housefly Larvae, See-through Bugs Surrounding Bathroom Sink are Either Worker Termites or Ants, See-through Super Small Worms Found on Laundry are Flea Larvae, Woman’s Home Overrun with Organisms and Strange Matter Due To Moisture Problem. The size of larval tunnels is dependent on the tree size and infestation site. They are large 1 1/4 inch long, robust longhorned beetles with black antennae as long or longer than the body. Petr Kapitola, Central Institute for Supervising and Testing in Agriculture, Herbert A. Dying Tree

Once metamorphosis has completed, the now-adult chews its way out of the root and digs up to the surface. Save my name, email, and website in this browser for the next time I comment. It has extremely long antennae that grow to lengths beyond its own body. They develop over a period of 3 to 5 years. In any case, you should consult with a licensed tree professional for all your Cottonwood borer beetle insect concern.Trunk Cottonwood insecticide tree injections. Photo by C. Allen. My daughters came in the house screaming for me to get my camera a few days ago. The larvae are among the few that feed on roots.