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Life Sciences Commons

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Utah State University

Series

2023

Insects

Discipline

Articles 1 - 5 of 5

Full-Text Articles in Life Sciences

Poplar Borer, Marion Murray, Ryan Davis Aug 2023

Poplar Borer, Marion Murray, Ryan Davis

All Current Publications

The poplar borer is the most commonly submitted wood borer found in aspens and other poplars in Utah. While large trees are seldom killed by this pest, it can cause the decline of trees, weakening of branches or the bole (which promotes wind breakage), and allows the introduction of pathogens. This fact sheet describes poplar borer life cycle, damage, and control.


Poplar Bud Gall Mite, Marion Murray, Ryan Davis Aug 2023

Poplar Bud Gall Mite, Marion Murray, Ryan Davis

All Current Publications

The poplar bud gall mite belongs to the eriophyid mite family. These mites are microscopic and about one-fourth the size of a spider mite. Adults are about 0.2 mm in length, reddish, and spindle-shaped. This fact sheet reviews poplar bud gall mite biology and habits, damage, and control.


Balsam Woolly Adelgid, Liz Rideout, Kate V. Richardson, Diane G. Alston, Ryan Davis, Darren Mcavoy, Lori R. Spears, Danielle Malesky, Liz Herbertson, Colleen Keyes Jun 2023

Balsam Woolly Adelgid, Liz Rideout, Kate V. Richardson, Diane G. Alston, Ryan Davis, Darren Mcavoy, Lori R. Spears, Danielle Malesky, Liz Herbertson, Colleen Keyes

All Current Publications

This fact sheet describes balsam woolly adelgid, a tiny sucking insect that is a serious pest of true firs in forests, landscapes, and in seed and Christmas tree production. It includes a description of tree injury and symptoms, life history and identification, monitoring, management, and implications to forest health.


Carpenterworm, Dr. Jay B. Karren, Alan H. Roe, Ryan Davis Mar 2023

Carpenterworm, Dr. Jay B. Karren, Alan H. Roe, Ryan Davis

All Current Publications

The larval stage of the carpenterworm, Prionoxystus robiniae is a wood-boring insect that affects various ornamental trees. Unlike most other wood-boring pests of ornamentals, which are mostly beetle larvae, the carpenterworm is a caterpillar belonging to the moth family Cossidae.


Emerald Ash Borer (Agrilus Planipennis [Fairmaire]), Emily A. Parent, Lori R. Spears, Ryan S. Davis, Ricardo Ramirez Jan 2023

Emerald Ash Borer (Agrilus Planipennis [Fairmaire]), Emily A. Parent, Lori R. Spears, Ryan S. Davis, Ricardo Ramirez

All Current Publications

Emerald ash borer (Order: Coleoptera: Family Buprestidae) (EAB) is an invasive wood-boring insect that infects the true ash species (Fraxinus spp.). EAB is native to parts of China, Korea, Japan, Taiwan, and small areas of Russia and Mongolia. EAB was first discovered in North America in June 2002 near Detroit, Michigan, and Windsor, Ontario, Canada, and is thought to have arrived to North America via infested wood packing material. EAB is generally established in an area for several years before it is detected and can spread over large areas through active flight and human-mediated dispersal.