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 …

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 …

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 …

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 …

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 …

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 …

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 …

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 …

Helicoverpa zea, Corn Earworm (Lepidoptera: Noctuidae) Kaylee Deynzer, Steven Richardson, Forest Huval and T.E. Reagan. Description. Corn earworms are one of the most detrimental . …

Helicoverpa zea (American cotton bollworm); a normal, 12-day-old cotton bollworm larva raised on a control diet. USA.