We would like to show you a description here but the site wont allow us. Some species originally in this genus have been moved to other genera, see chloridea and helicoverpa. Spatial distribution of spodoptera frugiperda lepidoptera. Helicoverpa zea, commonly known as the corn earworm, is a species formerly in the genus heliothis in the family noctuidae. Corn zea mays is cultivated for human food and animal feed all over the world, and provides an ecosystem service in tomato cropping systems as a trap crop for the corn earworm helicoverpa zea. The larva of the moth helicoverpa zea is a major agricultural pest. Control del gusano elotero helicoverpa zea revista. Smith is the most noxious insect to maize and sorghum in the state of colima, mexico. Heliothis zea, heliothis armigera, bombyx obsoleta, chloridea obsoleta, heliothis ochracea, heliothis umbrosa, phalaena zea. Hibernation of the corn earworm in central and northeastern parts of the. Corn as trap crop to control helicoverpa zea in tomato fields. By cesar angel sebastian araya candia and eduardo prof. Current status of helicoverpa zea and heliothis virescens within a changing.
Some 80 or more species were formerly placed in heliothis sensu lato and hardwick referred 17 species including 11 new species to helicoverpa on the basis of differences in both male and female genitalia. Because the old name of heliothis for the pest species four major pest. Centro d e investigacion en alimentacion y desarrollo, a. Noctuidae male genitalia and new genetic evidence of synonymy with respect to the. Further description of helicoverpa zea lepidoptera. Use of tobacco budworm eggs and larvae for establishing field infestations on. Some of the species have larvae which are agricultural pests on crop species such as tobacco, cotton, soybean and pigeon pea. Since it is polyphagous feeds on many different plants during the larval stage, the species has been given many different common names, including the cotton bollworm and the tomato fruitworm. Therefore, they cause damage to the development of the plant and therefore reduce performance. A comparison of the toxicity of insecticides for the control of corn earworm. Your use of this pdf, the bioone complete website, and all posted and associated.
Aa con una mancha oscura circular cerca del centro. It was first described by ferdinand ochsenheimer in 1816. Heliothis is a genus of moths in the family noctuidae. Noctuidae are the most present in the cultivation of corn. Fue originalmente descrito por ferdinand ochsenheimer en 1816. Manejo integrado del gusano elotero helicoverpa zea intagri s. Guerrero et al efficacies of various helicoverpa traps 1671 efficacies of four pheromonebaited traps in capturing male helicoverpa lepidoptera.
Within this new genus the zea group contains eight species, and the armigera group two species with three subspecies hardwick, 1970. In this work, two maize landraces blanco and aperlado, native to colima, were grown in tecoman, colima, to determine the faw population behaviour under natural conditions. Plague insects are one of the main constraints in the production of corn crops. Retrospective theses and dissertations iowa state university. For the control of these and other pests, the most used control are. Manejo integrado del gusano elotero helicoverpa zea. Notes on taxonomy and nomenclature top of page the taxonomic situation is complicated and presents several problems. Noctuidae moths in northern florida sarahlynne guerrero1, julieta brambila2, and robert l. Ing maiz menibat ya mesoamerica at mikalat ya mabilug a yatu inyang 1400 anggang mga maranun a 1500s.
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