Pink bollworms were reared in the laboratory on a wheat germ diet. Insecta, holometabola, lepidoptera, gelechiidae common name. The larva is a dull white caterpillar with eight pairs of legs with conspicuous pink banding along its dorsum. Gelechiidae, a key pest of cotton, to evolve resistance to cry2ab and characterized it in terms of inheritance. Pectinophora gossypiella synonyms, pectinophora gossypiella. The larva feeds on the blossoms, lint, and seeds of cotton and may pupate in the buds.
Kodi archive and support file vintage software community software apk msdos cdrom software cdrom software library console living room software sites tucows software. Pectinophora gossypiella saunders linkedin slideshare. Survival and emergence of overwintered pink bollworm moths. Perhaps the best known species is the pink bollworm, pectinophora gossypiella saunders. Accelerating infestation of pink bollworm pectinophora gossypiella saunders lepidoptera. In the younger crop larvae bore into tender squares and feed within resulting into drying of the terminal shoots. High chemical control costs, excessive economic losses, secondary pest problems, and environmental and social considerations have suggested the need. Pectinophora gossypiella article about pectinophora. Using a stillair bioassay, males from a laboratory colony were selected for increased duration of wing fanning when exposed to a 65. The pink bollworm, pectinophora gossypiella saun ders lepidoptera.
Pdf pink bollworm pectinophora gossypiella saunders. A bibliography of the pink bollworm, pectinophora gossypiella. Exclusion, suppression, and eradication of pink bollworm pectinophora gossypiella saunders from the southwestern us and northern mexico eoin davis, pink bollworm rearing facility director usdaaphis. All structured data from the file and property namespaces is available under the. Pheromone gland transcriptome of the pink bollworm moth. Integrated systems for control of the pink bollworm. Surprisingly, the pink body color can completely fade in preserved larvae. Saunders in 1843 as depressaria gossypiella from specimens found to be damaging cotton in india in 1842 ingram 1994. Management of the pink bollworm pectinophora gossypiella. The pink bollworm prefers cotton but will also feed on okra, kenaf, and hibiscus. Pdf mass rearing diet for the pink bollworm pectinophora. Gelechiidae is one of the worlds most important pests of cotton. Pectinophora gossypiella pectgooverview eppo global.
Gelechiidae, is a major insect pest of cotton in the yangtze river region of china. It causes a 20% to 50% crop loss in infested areas. We do not use these to store personal information about you. Based on trials from 1945 to 1980, schwartz 1983 calculated that the potential loss. Pakistan entomologist accelerating infestation of pink. Pectinophora gossypiella saunders, the pink bollworm hosts. The insect has been taxonomically designated under several other generic names, and the complete synonymy was reported by common 1958.
Israel journal of entomology determining the efficiency of. The pink bollworm, pectinophora gossypiella saunders, has become increasingly important as a primary pest of cotton, gossypium hirsutum l. Classification of pectinophora gossypiella midgut transcripts based on predicted gene ontology go terms. Sampling of pink bollworm, pectinophora gossypiella saunders, eggs was evaluated during 1987 as an alternative to conventional sampling of larvae for. Synonyms for pectinophora gossypiella in free thesaurus. Total parasitization in pink bollworm pectinophora gossypiella s. Pectinophora gossypiella pink bollworm submitted by. Southwest pink bollworm eradication program environmental assessment april 2002 agency contact. Integrated management approaches for pink bollworm in the southwestern united states.
Pectinophora gossypiella saunders on bt cotton hybrids, initiated infestation as early as in flowering stage and inflict subsequent damage to fruiting bodies triggering indiscriminate use of insecticides by the farmers, substantial losses to seed cotton yield and reduced profit margin. Detection and monitoring of pink bollworm moths and. Files are available under licenses specified on their description page. Bt toxins kill susceptible insects by specifically binding to and destroying midgut cells, but they are not toxic to. The project used the release of sterile insects, cultural controls, intensive monitoring with pheromone. Pdf analysis of resistance to cry1ac in fieldcollected. Viable mass production method for cotton pink bollworm. Media in category pectinophora gossypiella the following 5 files are in this category, out of 5 total. Pectinophora is a genus of moths in the family gelechiidae.
Click here to download a fullsize printable pdf of this larval setal map. We determined that labselected resistance to cry1a toxins in pink bollworm pectinophora gossypiella, a major cotton pest in the southwestern us, is tightly linked with specific genetic mutations. Resistance and biochemical characterization of the pink. Insecticide sprays and transgenic cotton producing. Pink bollworm national invasive species information. The larvae caterpillars bore into the bolls, causing them to fall or the blossoms. Cotton is attacked by many species of lepidopterous insects in different stages of crop growth and the pink bollworm, pectinophora gossypiella saunders is the most damaging pest and it is a widespread pest in almost all cotton growing countries of the world curl and white, 1952. New species of natural enemies have not become established although annual parasite releases have shown some favorable results legner and medved 1979. Gelechiidae is considered one of the most destructive pests of cotton globally and is found in nearly all cotton growing regions of the world ballou 1920. Insecticide sprays and transgenic cotton producing toxins of the bacterium bacillus thuringiensis bt are currently used to manage this pest. Fishler1 1eden experiment station, bet shean, israel. Pink bollworm pectinophora gossypiella american institute of. Distribution details in denmark of pectinophora gossypiella pectgo this website uses cookies our website uses cookies to ensure that we give you the best possible online experience.
Probably of native american origin, it is a serious pest of cotton in the s united states, chiefly along the mexican border. United states department of agriculture southwest pink. United states a bibliography of the agriculture pink bollworm. A transgenic line of the pink bollworm, pectinophora gossypiella, a key lepidopteran cotton pest, was generated previously using the piggybac transposon ifp2 from trichoplusia ni. The sex pheromone consists of two compounds, z,z and z,e7,11hexadecadienyl acetates, in about a 50. Pectinophora gossypiella saunders, the pink bollworm. Selection for increased pheromone response in the male pink.
The pink bollworm pectinophora gossypiella saunders lepidoptera. Survival of pink bollworm moths, pectinophora gossypiella saunders, during the diapause period was reduced ca. A bibliography of the pink bollworm, pectinophora gossypiella saunders author. A bibliography of the pink bollworm, pectinophora gossypiella saunders pdf 1. The adult is a small, thin, gray moth with fringed wings. Effect of density of pheromone sources, pheromone dosage and. State regulated list this map identifies those states that list this species on their regulated list. Pectinophora gossypiella feeds on malvaceae especially okra and cotton pearson 1958 and occurs in scattered locations throughout southern europe, africa, the middle east, asia, australia, and from the southern usa to argentina in the new world gall 1966, hill 1975.
Timing insecticide applications for pink bollworm oxford academic. Kodi archive and support file vintage software community software apk msdos cdrom software cdrom software library console living room software sites tucows software library shareware cdroms software capsules compilation cdrom images zx spectrum doom level cd. Continuing to use this website means you agree to our use of cookies. Flight potential of pink bollworm, pectinophora gossypiella saunders. The efficacy of mating disruption of pink bollworm pectinophora gossypiella saunders was evaluated by monitoring its population with pheromone baited traps as well as by sampling flowers and bolls to. Pectinophora gossypiella pectgodenmark eppo global. Pectinophora gossypiella pectgodenmark eppo global database. Pink bollworm mississippi department of agriculture and. The time required from egg to egg varies because of temperature and other conditions but generally is about. Population genetics of pink bollworm resistance to twotoxin. Here, we explored the ability of pink bollworm, pectinophora gossypiella lepidoptera. This article pinpoints pink bollworm pectinophora gossypiella saunders, which is a worldwide insect of cotton and in some regions of the world, it is the key.
Piggybaclike elements in the pink bollworm, pectinophora. The genetic basis of the duration and incidence of male wing fanning to pheromone in the pink bollworm moth,pectinophora gossypiella saunders, was examined by artificial selection. Tassone1, gina zastrowhayes2, john mathis2, mark e. Implementing action thresholds 701, pdf file, 49kb, spanish version pdf, 437kb az section 18 submission for regent against lygus 699, pdf file, 161kb petition rejected 102199 by the epa.
Resistance of the pink bollworm, pectinophora gossypiella saunders to spinosad was examined under laboratory conditions during 20 successive generations. Biology of pink bollworm, pectinophora gossypiella saunders lepidoptera. Pink bollworm national invasive species information center usda. It is a serious pest of cotton and also attacks hibiscus, okra, hollyhock and other malvaceous plants. A moth having pinkish larvae that feed on and damage cotton bolls. Biological control of pink bollworm pectinophora gossypiella saunders gelechiidae contactsgo to all.
United states a bibliography of the agriculture pink. Pdf biology of pink bollworm, pectinophora gossypiella saunders. However, recently, a population with sex pheromone compound ratios of about. The pink bollworm pectinophora gossypiella saunders is a major pest of cotton gossypium spp. We report on a novel allele r16 of the cadherin gene pgcad1 in pink bollworm pectinophora gossypiella associated with resistance to bt toxin cry1ac, which is produced by transgenic cotton. Moth photographers group pectinophora gossypiella 2261. The project used the release of sterile insects, cultural controls, intensive monitoring with pheromone baited traps for adult males and boll sampling, pheromone applications for mating disruption, very limited use of pesticides and the. Pink bollworm definition of pink bollworm by the free. Effect of density of pheromone sources, pheromone dosage and population pressure on mating of pink bollworm, pectinophora gossypiella lepidoptera.
Pectinophora gossypiella pectgooverview eppo global database. The pink bollworm, pectinophora gossypiella, is considered possibly the most destructive pest on cotton worldwide. Exclusion, suppression, and eradication of pink bollworm. Department of agriculture animal and plant health inspection service plant protection and quarantine cotton pests 4700 river road, unit 8 riverdale, md 207371236 301 7348676. Chemical control is hazardous because crop harvesting is frequent. Cotton is attacked by many species of lepidopterous insects in different stages of crop growth and the pink bollworm, pectinophora gossypiella saunders is the most damaging pest and it.