Pseudococcus affinis maskell which was introduced in the netherlands in the early 1990s and in. We apply this framework in a case study of grapevine leafroll3 glrav3, which is the dominant. An pseudococcus viburni in uska species han insecta nga syahan ginhulagway ni victor antoine signoret hadton 1875. Pseudococcidae is one of the most important damaging mealybugs in vineyards worldwide and in south american temperate fruit. Dec 01, 20 however, these records are questionable because of the lack of reliable taxonomic means to differentiate the grape mealybug from the obscure mealybug pseudococcus viburni signoret. Pseudococcus is a genus of unarmoured scale insects in the family pseudococcidae, the mealy bugs. Pseudococcus indicus bendov, 1994 pseudococcus affinis bendov, 1994 pseudococcus malacearum ferris, 1950 pseudococcus fathyi bodenheimer, 1944 pseudococcus capensis joubert, 1928 pseudococcus nicotianae leonardi, 19 pseudococcus capensis brain, 1912 pseudococcus obscurus essig, 1909.
General information about pseudococcus viburni psecob native to south america, but now distributed throughout most of the world. An investigation into the integrated pest management of. Ang pseudococcus viburni sakop sa kahenera nga pseudococcus sa kabanay nga. Aspects of the reproductive biology of pseudaphycus. Using parasitoids to infer a native range for the obscure mealybug, pseudococcus viburni, in south america. Grapevine leafrollassociated virus 4 ampelovirus, glrav 4 mediterranean, usa unknown 11. Pseudococcus viburni name homonyms pseudococcus viburni bendov, 1994 pseudococcus viburni fernald, 1903 pseudococcus viburni signoret, 1875. Grapevine leafroll virus and mealybug prevention and.
Reproductive biology of three cosmopolitan mealybug. Requirements of importing countries are becoming more stringent and specific health protocols must be established for quarantine pests, including. Grape mealybug is the only mealybug found in vineyards in the state. Mealybug species from chilean agricultural landscapes.
Valid names results pseudococcus westwood 1840 pseudococcidae nomenclatural history. Pseudococcus viburni is a close relative of the grape mealybug p. Pseudococcidae obscure mealybug is a polyphagous, cosmopolitan bisexual pest with a worldwide distribution bendov, 1994. Requirements of importing countries are becoming more stringent and specific health protocols must be established for quarantine pests, including pseudococcus viburni signoret hemiptera. Genetic connectivity of pseudococcus viburni populations.
Cssv in three mealybug species, planococcus citri risso, pseudococcus longispinus targioni tozzetti and pseudococcus viburni signoret, was monitored via pcrafter a 72h virus acquisition access period aap on symptomatic var. Females of all three species were capable of mating multiple times on the same day and on sequential days range, 18 times. Pseudococcus viburni signoret in apple orchard in central italy. Characterization of microsatellite dna libraries from. Postharvest control of pseudococcus viburni hemiptera.
Its geographic origins are unknown, although it is placed taxonomically within the predominantly north american p. Druk deur verbruikers en regulasies om kommoditeite onder volhoubare en ekologies verenigbare toestande te produseer het chemiese beheeropsies toenemend beperk. Pseudococcus viburni formerly pseudococcus affinis, and commonly known as the obscure mealybug and tuber mealybug is a close relative of the grape mealybug p. Planococcus ficus signoret and pseudococcus longispinus. Molecular and morphological identification of mealybug. Begin applications at the onset of crawler emergence. Record each vine that has a spur with grape mealybug on a monitoring form example form pdf. Effect of host plants on the development, survivorship, and. This scale insect is now found in a significant number of glasshouses located in various european production areas. Greenhouse mealybug pseudococcus viburni most common. Pseudococcus definition of pseudococcus by the free dictionary. Pheromonebased monitoring of pseudococcus maritimus. The benefits from certified virusfree nursery stock.
Longtailed mealybugs produce live young and do not produce an egg sac. Pseudococcus maritimus, obscure mealybug pseudococcus viburni and longtailed mealybug pseudococcus longispinus. Pdf pseudococcus viburni signoret in apple orchard in. The following are ranked with the pesticides having the greatest ipm value listed firstthe most effective and least harmful to natural enemies, honey bees, and the environment are at the top of the table. Grapevine leafrollassociated virus 5 ampelovirus, glrav 5 mediterranean, usa. Pseudococcus viburni, c longtailed pseudococcus longispinus, d citrus planococcus citri, and e grape. The sex pheromone of the longtailed mealybug, identified as 21,5,5trimethylcyclopent2en1ylethyl acetate, represents the first example of a new monoterpenoid skeleton. Pseudococcus capensis joubert, 1928 pseudococcus fathyi bodenheimer, 1944 pseudococcus indicus bendov, 1994 pseudococcus longispinus latipes green, 1917 pseudococcus malacearum ferris, 1950 pseudococcus nicotianae leonardi, 19 pseudococcus obscurus essig, 1909 pseudococcus viburni bendov, 1994 pseudococcus viburni fernald, 1903 homonyms.
Pseudococcus viburni wikispecies, free species directory. Pseudococcidae ligrooswitluis, is n algemene en ernstige plaag van appels en pere in suidafrika. Effects of artemisia annua methanolic extract on the enzymatic. Treatment may be warranted if 20% or more of the spurs on wine and raisin vines are infested with female grape mealybug. Espesye sa insekto nga una nga gihulagway ni victor antoine signoret ni adtong 1875 ang pseudococcus viburni. Characterization of microsatellite dna libraries from three mealybug species and development of microsatellite markers for pseudococcus viburni hemiptera. The use of insecticides against this species is difficult in most cases because its life cycle includes an extended duration of eggs, juveniles, and adults under the bark and on the roots. The main pseudococcus species infesting chilean fruit crops was the obscure mealybug ps. Other,sprays, such as fungicides, were applied according. Characterization of microsatellite dna libraries from three. Vine mealybug planococcus ficus, an invasive species, is also believed to be a vector of viruses in california. Soon after harvest the vines were uprooted, necessitating a change to different study areas in the following season. Pseudococcus definition of pseudococcus by the free. Pairwise fst estimates 30 and fishers exact probability tests for genotypic differentiation 31 were performed using the software genepop v4.
The obscure mealybug pseudococcus viburni is a major quarantine pest of pomegranates punica granatum in chile, causing significant rejections during. Pseudococcus type genus of the pseudococcidae genus. Oct 08, 2015 by jhalendra rijal pseudococcus viburni has been found for the first time in almond crops in california. Pseudococcus viburni signoret, commonly known as the obscure mealybug, was responsible for the rejection of large consignments of south african apple fruits destined for the u. However, longtailed mealybugs have distinctive long tails about. Pseudococcus longispinus and pseudococcus virburni without spray adjuvant with spray adjuvant 90% uptake 80 100 40 60 20 0 untreated % control movento 40 ml100 l samurai 40 g100 l trial id. Pseudococcus calceolariae can be distinguished from other species in the genus by lacking an oralrim tubular duct near the frontal cerarius and by having short dorsal setae. Uc management guidelines for mealybugs pseudococcus. Investigations on some biological characters of pseudococcus. Molecular evidence of cacao swollen shoot virus acquisition. Pseudococcus wikispecies wikispecies, free species. Distribution and life history of the longtailed mealy bug. Pdf pseudococcus viburni signoret, commonly known as the obscure mealybug.
Integrative taxonomy methods reveal high mealybug hemiptera. Kutu putih pseudococcus viburni dunia tumbuhan dan hewan. Glasshouse mealybug, planococcus citri, pseudococcus longispinus and pseudococcus calceolariae. This insect is not just an obscure mealybug, it is the obscure mealybug entomology today october 8, 2015 leave a comment. Pseudococcus type genus of the pseudococcidae genus pseudococcus arthropod genus a genus of arthropods family pseudococcidae, pseudococcidae. Pseudococcidae must mate to produce viable offspring. Mealybug species from chilean agricultural landscapes and main. The citrophilous mealybug pseudococcus calceolariae maskell hemiptera, pseudococcidae is a primary pest of various crops, including grapevines. Longtailed mealybugs pseudococcus longispinus females have a welldefined stripe running down their back. Since the first record on pear in argentina in 1996 there have. Pheromonebased monitoring of pseudococcus maritimus and intra and interspecific vector efficiency of parthenolecanium corni and pseudococcus maritimus among and. Mealybug species from chilean agricultural landscapes and.
Pdf description of adult and immature female instars of. Pseudococcus affinis maskell which was introduced in the netherlands in the early 1990s and in france from 1997. Female reproductive output was not increased by multiple. Pathogentested material of grapevine varieties and rootstocks. The obscure mealybug pseudococcus viburni signoret hemiptera. Pheromonebased monitoring of pseudococcus maritimus and intra and interspecific vector efficiency of parthenolecanium corni and pseudococcus maritimus among and between. Parasitoids of obscure mealybug, pseudococcus viburni hem. Pseudococcus viburni was spread from its area of origin early, by human transport of infested plants. A total of nine species were recorded in vineyards. Nov 12, 2015 in a preliminary study using a dna barcoding approach, correa et al. Sap feeding insects of the pseudococcidae superfamily.
An pseudococcus viburni in nahilalakip ha genus nga pseudococcus, ngan familia nga. Cssv in three mealybug species, planococcus citri risso, pseudococcus longispinus targioni tozzetti and pseudococcus viburni signoret, was monitored via pcrafter a 72h virus acquisition access. Pseudococcus viburni signoret, 1875 pseudococcus viburni bendov, 1994 pseudococcus viburni fernald, 1903 common names obscure mealybug in english bibliographic references. Pheromonebased control strategies can present new eco. Leaves were collected from experimental fields free of insecticide.
Pseudococcus maritimus, pseudococcus viburni, pulvinaria vitis 10. Pseudococcidae is one of the most important damaging mealybugs in vineyards worldwide and in south american temperate fruit production. The pcr method developed effectively identified five mealybug species of economic interest on grape in brazil. Nov 29, 2015 media in category pseudococcus the following 3 files are in this category, out of 3 total.
Colonies containing young and adult mealy bugs develop on leaves, stems, buds. In the context of the tomato the most important mealybug is pseudococcus viburni signoret syn. Experiments confirmed that female pseudococcus longispinus targioni tozzetti, pseudococcus viburni signoret, and planococcus ficus signoret hemiptera. Pdf identification of pseudococcus viburni and pseudococcus. Effect of host plants on the development, survivorship.
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