Search results
Results from the WOW.Com Content Network
The infestation can be recognized by the light brown caterpillar droppings, which appear in bark cracks. Preference is given to old trees and those weakened by annual tree pruning. The caterpillars pupate within the feeding tunnels, but adult caterpillars have also been found on dried leaves, which indicates that they also leave the feeding ...
The oak processionary (OPM) (Thaumetopoea processionea) is a moth whose caterpillars can be found in oak forests, where they feed on oak leaves, causing significant damage. They travel in nose-to-tail processions (hence their name), often arrow-headed, with a leader followed by rows of several caterpillars abreast. [ 1 ]
Archips semiferanus (also known as Archips semiferana) is a species of moth in the family Tortricidae, and one of several species of moth commonly known as oak leafroller or oak leaf roller. The larvae feed on the leaves of oak trees in the eastern United States and southeastern Canada and are a major defoliator of oak trees, which can lead to ...
The caterpillar is a serious pest that attacks more than 30 crops. The larva bores into the trunk or branches about 15–25 cm deep. The tunnel created is empty in the day time, but is filled with caterpillar during the night. It damages the bark of the tree resulting in dieback of the stem. Frass is visible in affected areas. [4]
The hackberry leaf roller caterpillar is the main cause of damage to hackberry trees and their leaves, Fox said. The small and thin caterpillars will be enclosed in a thin network of sticky webbing.
The caterpillar's head is slightly notched in the middle, possibly due to evolutionary pressures to resemble twigs in appearance. [6] The larvae are found from spring to fall feed on a variety of deciduous trees including oak (Quercus spp.), elm (Ulmus spp.), hazel (Corylus avellana), aspen (Populus tremula) and alder (Alnus glutinosa). [2]
Acleris semipurpurana is a species in the moth family Tortricidae, and one of several species of moth commonly known as oak leaftier or oak leaf tier. The larvae feed on the leaves of oak trees in the Eastern United States and southeastern Canada which can be a major cause of defoliation .
Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!