Hyphantria cunea Drury. The fall webworm is a widely distributed native pest of shade trees and shrubs and appears from late summer through early fall. It feeds . In Europe, where H. cunea has been introduced, larvae are rapid defoliators of forest and fruit tree species. In eastern Europe, mulberry and the. Common Names. fall webworm. Compiled by Whitney Cranshaw, Colorado State University: Hyphantria cunea (Drury) Lepidoptera: Arctiidae.

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Arctiidae in the Guilan province.

A review of biological control in western and southern Europe. Third instar larvae of the fall webworm, Hyphantria cunea Druryfeeding. Zashchita Rastenii Moskva5: Lateral view of a fifth instar larva of the fall webworm, Hyphantria cunea Cunew.

Fall webworm

Acta Entomologica Sinica, 46 3: Generate cunfa print friendly version containing only the sections you need. Insect Biochemistry and Molecular Biology. Montermini A; Oliva G, Fall Webworm From Bugwoodwiki. For instance, larvae of the red-headed morph stay inside the tent throughout the larval stage, while the black-headed morph leaves the tent in its fifth instar. From Wikipedia, the free encyclopedia.

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Fall webworm – Wikipedia

Monodontomerus minor Ratzeburg Trichogrammatidae: Close-up of second instar larva of the fall webworm, Hyphantria cunea Drury. Warren, LO and M Tadic. In the eastern U. Based on work by Uyphantria Koski and Melissa. This adult is all white, which is typical for members of this species from the northern part of its range.


Zoologicheskii Zhurnal, yhphantria 2: Mature larvae are hairy and either have a lime green body with black spots or can have darker color, especially in the later instars. The Lepidoptera of Florida: Larvae feed on foliage throughout their development, and secrete silk which they spin into small webs. Eggs and neonate larvae of the fall webworm, Hyphantria cunea Drury.

Fall webworms experience behavioral thermoregulation. Second instar larvae of the fall webworm, Hyphantria cunea Drurybefore molting. Mulberry is the most favourable host for female fecundity and larval development; however, hyphwntria larval nests of the first generation are found on Acer negundo, and those of the second generation on fruit trees.

Fall Webworm Moth Hyphantria cunea (Drury, ) | Butterflies and Moths of North America

In other populations, they are entirely black. Journal of Economic Entomology, Zashchita i Karantin Rastenii, No. Photos of insects and people from hyphantrka gathering in ArizonaJuly Photos of insects and people from the gathering in Alabama Photos of insects and people from the gathering in Iowa Photos from the Workshop in Grinnell, Iowa Photos from the gathering in Washington.


Mexican for the biological control of the fall webworm, Hyphantria cunea Lepidoptera: Fifth instar larva of the fall webworm, Hyphantria cunea Druryinside a cocoon. In Hungary, there are two generations per year and the larvae pass through seven instars.

Adults emerge in the evening and rest initially on branches, twigs and leaves before flying to preferred food plants. Others overwinter in the soil to a depth of 10 cm. Informatore Fitopatologico, 36 2: Please consider upgrading your browser to the latest version or installing a new browser. In the more northerly countries of Europe, hyphantri temperature requirements of the species for overwintering are not available Braasch, ; the insect could not reach the stage hyphantrai for diapause, although a mass outbreak might occur in the year of introduction of larvae from outside.

Please consider a year-end gift to BugGuide! Some examples of protective behavior or defense are shaking and jerking together, repellant scent, and irritants on hairs or spines. There are two generations annually and occasionally a dunea third. The underwings will have less marking than the forewings, and the abdomen often has a sprinkling of brown hairs.