An effective way to control tent caterpillars is to remove their egg cases from trees. The egg masses are a brown or gray frothy material which has hardened to look rather like Styrofoam. Most egg cases are one-half-inch long bands that appear on twigs.
gardening.wsu.edu/library/inse003/inse003.htm
Tent Caterpillars are mostly considered harmless pests. However, their chewing and eating can cause damage and stress to a lot of trees and plants once they start their spring feeding. Keep them under control with Vegetables Plus Permethrin or Bifen spray.
www.bugspray.com/catalog/products/page1896.html
Chemical controls - Some contact or ingestion pesticides work on eastern tent caterpillars. If you feel the infestation requires this drastic an intervention, contact a pest control specialist in your area. ... Question: How Do I Control Eastern Tent Caterpillars?
insects.about.com/od/insectpests/f/tentcaterpillar.htm insects.about.com/od/insectpests/f/tentcaterpillar.htm
Description: The larvae of several moth and butterfly species (listed below) are collectively referred to as tent caterpillars. Distributed throughout much of the United States and Canada, these caterpillars multiply rapidly and can defoliate a large number of deciduous trees and shrubs in a Tent Caterpillar Control:
www.planetnatural.com/site/xdpy/kb/tent-caterpillar-con... www.planetnatural.com/site/xdpy/kb/tent-caterpillar-control.html
Nests or tents of the eastern tent caterpillar, Malacosoma americanum (Fabricius) , are a common sight in along fence rows and in homeowner tr ... Numerous predators and parasites also attack this pest but in some years these agents do not arrive in sufficient numbers to adequately control tent caterpillars.
ohioline.osu.edu/hyg-fact/2000/2022.html
The Tent Caterpillar - Prevention and Control ... forest tent caterpillars ... Eastern Tent Caterpillars - How Do I Control Eastern Tent Caterpillars?
forestry.about.com/od/forestinsects/p/sect_com_ftc.htm
Two species of tent caterpillars are important tree pests in New York State. About every decade they become numerous enough in local outbreaks to cause concern. At times the epidemics reach statewide proportions. ... The buildup of natural control factors eventually reduces tent caterpillar populations to a low ebb,
www.esf.edu/pubprog/tentcaterpillars/ www.esf.edu/pubprog/tentcaterpillars/
These sticky traps prevent tent caterpillars and other crawling insects from reaching the foliage from the ground. They are available at the TreeHelp Store. ... TreeHelp Bug Bands help control Tent Caterpillars and other crawling insects.
www.tent-caterpillar.com/4-forest-tent-caterpillar.htm www.tent-caterpillar.com/4-forest-tent-caterpillar.htm
While tent caterpillars can nearly defoliate a tree when numerous, the tree will usually recover and put out a new crop of leaves. In the landscape, however, nests can become an eyesore, particularly when exposed by excessive defoliation. ... Prevention and early control is important. Removal and destruction of the egg...
www.ca.uky.edu/entomology/entfacts/ef423.asp
“We still don’t know the precise mechanism by which the presence of Eastern Tent Caterpillars leads to MRLS, so we still need to control the caterpillar and keep mares away from them,” he said.
www.ca.uky.edu/agc/NEWS/2003/Feb/etccontrol.htm www.ca.uky.edu/agc/NEWS/2003/Feb/etccontrol.htm