Biologia del trips frankliniella occidentalis pegande thysanoptera. Adult females lay individual eggs on the small fruit inside of the flower resulting in halo spots. Frankliniella intonsa browse species thrips of california. Thripidae originated in western north america and has since become a major pest of vegetables, fruit and ornamental crops across the us and around the world. Western flower thrips wft is the primary thrips species encountered by greenhouse producers and is extremely polyphagous, feeding on a widevariety of horticultural crops grown in both commercial and research greenhouses brodsgaard. The female is about 1 mm long, larger than the male, with pale forewings. Feeding by the adults and larvae can result in flecking on the surface of fruit and under heavy infestations, fruit deformity. Insecta, hemimetabola, thysanoptera, terebrantia, thripidae common name. Thysanoptera, thripidae bryan, douglas everett, smith, ray f. Documents about frankliniella occidentalis franoc number title download. Taqman realtime quantitative pcr for identification of. Pronotum with 2 pairs of large setae on anterior margin. Western flower thrips frankliniella occidentalis management.
Inra montpellier to read this page in french hyppz on line. The spread of the western flower thrips frankliniella occidentalis pergande. The maxillae then ingest the fluids from the cells, but not directly from the vascular tissue. Analysis by gc showed that the combined mass of 10ac and 12ac per droplet increased with age of second instars from 2 ng to 18 ng, while the mass ratio. Its invasiveness is largely attributed to the international movement of plant material and insecticide resistance, both of which have combined to foster the rapid spread. It has been documented to feed on over 500 different.
Distribucion del trips frankliniella occidentalis pergande thysanoptera. The 3day ulo treatment with western flower thrips biology and life cycle management host and distribution management background classification biology and life cycle hosts and distributions damage and. An evaluation of frankliniella occidentalis thysanoptera. All clean host plants were maintained in a thrips proof nursery chamber at glasshouse conditions 2830c and 70%80% r. Rna interference tools for the western flower thrips. Thripidae that are not present in the headspace volatiles of adult females. Adult longevity a and mean cumulative lifetime fecundity b of frankliniella occidentalis n 35 and f. Frankliniella bispinosa is a common thrips in florida, the bahamas, and bermuda, but the role of f. Western flower thrips frankliniella occidentalis pergande. The appearance of frankliniella occidentalis pergande in hungary. Western flower thrips frankliniella occidentalis pergande is a worldwide pest insect that causes damage in pepper cultivation, so growers would benefit from host plant resistance. Since the 1970s frankliniella occidentalis has successfully invaded many countries to become one of the most important agricultural pests of ornamental, vegetable and fruit crops globally.
Pdf abstract frankliniella occidentalis is one of the major crop pests in cut flowers in colombia. Pdf biologia del trips frankliniella occidentalis pegande. Frankliniella karny and iridothrips priesner thripidae journalbook name, vol. Native species include frankliniella tritici and frankliniella bispinosa. Frankliniella occidentalis as well as frankliniella schultzei and frankliniella williamsi with a simple pedicel, and length of. This high rate of synonymy has been due to the previously unrecognized variability in size and color of. An improved method for rearing western flower thrips frankliniella occidentalis. Proceedings of the section experimental and applied entomology of the netherlands entomological society, no. Some species are widely known as crop pests frankliniella occidentalis, frankliniella intonsa, frankliniella schultzei all of them vectors of tospoviruses and frankliniella williamsi. Identification of a maleproduced aggregation pheromone in. Analysis by gc showed that the combined mass of 10ac and 12ac per droplet increased with age of second instars from 2 ng to 18 ng, while the mass ratio of 10ac. A necrosis disease of chrysanthemum caused by tomato spotted wilt virus was reported in recent years in tamil nadu, a southern state of india.
Cloyd, and kun yan zhu department of entomology, kansas state university, manhattan, ks 66503 abstract western flower thrips wft, frankliniella occidentalis is an economically important insect pest of greenhouses. Frankliniella occidentalis is very similar to frankliniella borinquen with differences in the shape of pedicel of antennal segment iii frankliniella borinquen has a pedicel swollen, with edged ring surmounted by a distinctive swelling and a slightly flared collar. Jun 27, 2005 two major components have been detected in the headspace volatiles of adult male frankliniella occidentalis pergande thysanoptera. Whether frankliniella occidentalis, the vector of tswv is associated with the disease was looked into by. Polyphagous, infesting over 500 different plant species morphology. There are more than 160 species listed in the genus frankliniella which can make correct identification difficult and require microscopic examination. The western flower thrips, however, is considered the most important vector. Western flower thrip frankliniella occidentalis is a major global pest of agricultural products. This species of thrips is native to the southwestern united states but has spread to other continents, including europe, australia where it was identified in may 1993, and south america via transport of infested plant material.
Western flower thrip frankliniella occidentalis is a polyphagous pest with a wide host range, and is one of the most important vectors for plants viruses such as tomato spotted wilt tospovirus tswv, tobacco streak ilarvirus tsv and impatiens necrotic spot tospovirus insv. An frankliniella occidentalis in uska species han insecta nga syahan ginhulagway ni theodore pergande hadton 1895. Pdf evaluation of host plants for the production of the thrips. The compounds were identified as rlavandulyl acetate and neryl s2methylbutanoate by comparison with synthetic standards using gas chromatography gc, gcmass spectrometry ms. The western flower thrips frankliniella occidentalis pergande is an invasive pest insect in agriculture. Frankliniella occidentalis pergande 1895 thysanoptera. Ctenidia present on tergite viii and it lies anterior to spiracle.
Pm100228 eppo a1 and a2 lists of pests recommended for regulation as quarantine pests 2019. Pdf western flower thrips frankliniella occidentalis transmits. Thripidae with the application of four seed products. Aside from damage due to feeding, its ability to act as a vector for viruses makes it particularly problematic. Frankliniella occidentalis is the key vector responsible for the emergence of tomato spotted wilt virus as a global threat to agriculture. A nyugati viragtripsz frankliniella occidentalis pergande megjelenese magyarorszagon. Since the 1970s frankliniella occidentalis has successfully invaded many countries.
The frankliniella occidentalis pergande complex in. Two major components have been detected in the headspace volatiles of adult male frankliniella occidentalis pergande thysanoptera. We describe a taqman realtime quantitative pcr detection system, which can rapidly identify f. Frankliniella nubila treherne, 1924 an frankliniella occidentalis 4 5 1 2 6 3 in uska species han insecta nga syahan ginhulagway ni theodore pergande hadton 1895. Frankliniella occidentalis pergande basf detailed picture of damage on lettuce frankliniella occidentalis pergande adult pinot y. Adult longevity a and mean cumulative lifetime fecundity b of frankliniella occidentalis n.
The western flower thrips, frankliniella occidentalis pergande thysanoptera. Some preferred hosts include hibiscus, ficus, poinsettia, impatiens, difffenbrachia, philodendrom, and syngonium. Larvae of the western flower thrips frankliniella occidentalis are known to produce an anal droplet containing decyl acetate 10ac and dodecyl acetate 12ac, which act as an alarm pheromone. Commonly intercepted thrips thysanoptera from europe, the mediterranean, and africa at u. Pdf an improved method for rearing western flower thrips. Molecular data is required to confirm that these are distinct biological species. Shortly after its invasion into europe, the western flower thrips, frankliniella occidentalis pergande, became a more severe pest of greenhouse crops than the onion thrips, thrips tabaci lindeman. The western flower thrips, frankliniella occidentalis pergande, is an economically important pest in field crops and greenhouses and it is the most efficient vector of tomato spotted wilt virus tswv, the type species of the genus tospovirus. Frankliniella occidentalis, frankliniella tritici, frankliniella bispinosa r esumen frankliniella occidentalis pergande thysanoptera. Frankliniella occidentalis is the most economicallyimportant agronomic pest worldwide within thysanoptera because it is a direct pest and an efficient vector of plant pathogenic viruses. Thripidae males and females counting during the study period using two sampling. It directly damages crops through feeding, oviposition activity or transmission of several plant viruses.
Jul 10, 2009 comparative life history studies of frankliniella occidentalis and thrips tabaci thysanoptera. Polyphagous, but particularly damaging on tomatoes, peppers, lettuce and other leafy vegetables, and curcubits. General information about frankliniella occidentalis franoc eppo global database. For example, florida flower thrips, frankliniella bispinosa can only be differentiated from the caribbean species, f. Western flower thrips frankliniella occidentalis pergande 4 biology and behavior western flower thrips has a punchingsucking feeding habit, using the mandible to punch a hole into the host and then inserting the maxillae into the opening. Frankliniella occidentalis western flower thrips cabi. Efficacy of nofly wp against western flower thrip frankliniella occidentalis on. Frankliniella occidentalis wikibooks, open books for an. Chemical treatment of corn seed for control of trips frankliniella. Pdf new record of western flower thrips, frankliniella. Currently 230 species are listed in the genus frankliniella, with up to further names placed into synonymy nakahara, 1997. This high rate of synonymy has been due to the previously unrecognized variability in size and color of so many species. Frankliniella bispinosa browse species thrips of california. Along with the western flower thrips frankliniella occidentalis, tswv is also vectored by other thrips species present in hawaii including yellow flower thrips frankliniella schultzei, onion thrips thrips tabaci, and chili thrips scirtothrips dorsalis.
The western flower thrips is a major agricultural and garden pest, affecting hundreds of cultivated and weedy species. Once tswv is acquired by an efficient vector, the thrips will transmit the virus for its entire life. Interceptions of species of the genus frankliniella in the netherlands. Pdf maize chlorotic mottle virus mcmv is one of the coinfection pathogens that. Ultralow oxygen treatment for control of western flower. Life history characteristics of frankliniella occidentalis. Frankliniella intonsa trybom original name and synonyms. Sep 07, 2014 anthocoridae for the control of frankliniella occidentalis on cucumber and pepper in the united kingdom. Control biologico del trips frankliniella occidentalis. Biologia del trips frankliniella occidentalis pegande.
However, this species is variable in size and colour, the dark brown form being more common at low temperatures, and the pale yellow form at higher temperatures, but. Pdf comparative life history studies of frankliniella. Thripidae from the asianpacific area chinling wang, fengchyi lin, yichung chiu, and hsientzung shih applied zoology division, taiwan agricultural research institute, 189 chungcheng road, wufeng, taichung 4, taiwan. Virulence and efficacy of different entomopathogenic nematode species against western flower thrips frankliniella occidentalis. The frankliniella occidentalis pergande complex in california. Frankliniella occidentalis pergande and frankliniella intonsa trybom are sympatric pests of many greenhouse and field crops in korea. Control of western flower thrips frankliniella occidentalis pupae with metarhizium anisopliae in peat and peat alternative growing media. Frankliniella occidentalis western flower thrips in the. Species scientific name, pests common names, glossary, crops. An frankliniella occidentalis in nahilalakip ha genus nga frankliniella, ngan familia nga thripidae. Thripidae, was first described in california in 1895, and since the 1970s, it had invaded much of the world and became dominant population in most of the areas where it had been introduced kirk and terry 2003, morse and hoddle 2006. Frankliniella occidentalis is a pest of several crops throughout florida and the world and is capable of causing economic loss fig. Analysis of anal droplets of the western flower thrips.
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