Helicoverpa zea - Wikipedia
Helicoverpa zea, commonly known as the corn earworm, is a species (formerly in the genus Heliothis) in the family Noctuidae. [1] The larva of the moth Helicoverpa zea is a major agricultural pest.
corn earworm - Helicoverpa zea - Entomology and Nematology …
Larva of corn earworm, Helicoverpa zea (Boddie), light-colored form. Photograph by John L. Capinera, University of Florida. This species is active throughout the year in tropical and subtropical climates, but becomes progressively more restricted to the summer months with increasing latitude.
Helicoverpa zea (bollworm) | CABI Compendium - CABI Digital …
Helicoverpa zea is a facultative seasonal nocturnal migrant, and adults migrate in response to poor local conditions for reproduction, when weather conditions are suitable. Three types of movement are practiced by Helicoverpa moths: short-range, long-range and migration.
Corn Earworm Moth Helicoverpa zea (Boddie, 1850) | Butterflies …
Identification: Forewing yellowish tan with variable reddish brown, olive green, or gray markings and shading. Reniform spot usually filled with dark gray. Hindwing whitish with dark gray veins and border, with surrounds whitish patch at midpoint of outermargin. Flight: May - December, several broods.
Losses due to the corn earworm in field corn has been estimated at 2.5% annually, with losses in the southern United States ranging from 1.5-16.7%. Losses in sweet corn may be as high as 50%. Corn earworm larvae vary greatly in color ranging in …
Helicoverpa zea - Facts, Diet, Habitat & Pictures on Animalia.bio
Helicoverpa zea, commonly known as the corn earworm, is a species (formerly in the genus Heliothis) in the family Noctuidae. The larva of the moth Helicoverpa zea is a major agricultural pest.
Species Helicoverpa zea - Corn Earworm - Hodges#11068
2023年10月7日 · Adult moth feeds on nectar, especially of trees and shrubs. Once a host plant is identified, pheromone production and its release begins. Calling behavior appears to be elicited by volatiles from the corn ear silk. (1) Females lay more eggs on the upper, hairy surface of the corn leaf than on the glabrous underside.
Biology, Ecology, and Evolving Management of Helicoverpa zea ...
2016年6月21日 · The corn earworm, Helicoverpa zea (Boddie), is a polyphagous pest found throughout the United States, where it attacks many field and vegetable crops. Although H. zea has long been a traditional pest of sweet corn, its importance to this crop has increased dramatically over the past two decades.
Helicoverpa zea, Corn Earworm (Lepidoptera: Noctuidae) - LSU AgCenter
It is often treated under the name Heliothis zea in older literature. Members of the genera Helicoverpa and Heliothis are similar in appearance and habits, and both contain numerous economically important pests in various parts of the world. Corn earworm moths lay single eggs on fresh corn silks or leaf hairs.
corn earworm moth (Helicoverpa zea) - Entomology Today
2024年12月30日 · By comparing ratios of hydrogen isotopes in corn earworm moths (Helicoverpa zea) with a map of those ratios in rainwater, researchers have developed a clearer picture of how and where the moths migrate across North and South America.