for international agriculture. The thrips (Scirtothrips dorsalis Hood) and mites (Polyphagotarsonemus latus Banks) are the two major sucking pests of pepper (Ananthakrishnan, 1973 and Amin, 1979). The leaf curl disease complex that is the result of damage caused by thrips (upward curl) and mites (downward curl) and its non-viral etiology was experimentally proved by Amin (1979). The great reproductive potential and keen ability for invasion combined with easy adaptation to newly invaded areas are a few of the qualities which make Scirtothrips species major concerns for agriculture in many countries [].From the beginning, S. dorsalis has been reported as an opportunistic generalist species that is able to feed on a … PRA Scirtothrips dorsalis, May 2009, Plant Protection Service, the Netherlands 2 Plant Protection Service Ministry of Agriculture, Nature and Food Quality P.O. General view of slide-mounted female of Scirtothrips dorsalis (ventral view). Diversity and nature of damage of mango insect-pests in south Gujarat ecosystem JK Bana, Sushil Kumar and Hemant Sharma ... Haplothrips ganglbaueri and Scirtothrips dorsalis remained more active during vegetative (new flush) and flowering cum fruit setting stages. Scirtothrips dorsalis is another species that had limited distribution in its native range of southern Asia until recently (Vierbergen and Reynaud 2005). Scirtothrips dorsalis Hood.. Taxonomic position: Insecta, Hemimetabola, Thysanoptera, Terebrantia, Thripidae.. A Ribosomal DNA ITS2 marker for the identification of S. dorsalis is available.. Common name: Chilli thrips, yellow tea thrips.. Geographical distribution: The Far East, Oceania, South Africa, Israel, the Caribbean and southern USA.Distribution Maps … This pest was found attacking roses in Palm Beach County. 2. With S. citri and S. dorsalis (EPPO/ CABI, 1996), S. aurantii is, as a pest of Citrus, one of the most important Scirtothrips spp. 1992. Background information. The following photos demonstrate damage that is being attributed to the Chilli Thrips, Scirtothrips dorsalis Hood. The two species S. aurantii and S. dorsalis are unusual within the genus in having the abdominal sternites covered with microtrichia, but S. dorsalis has the wing cilia straight not wavy. Serious problems with thrips have also been noted in the Orlando area. Hortic Adv (Hortic . In South Africa and Zimbabwe, S. aurantii causes reduction in Citrus yields through serious damage to young leaves, and reduces the proportion of export-quality fruits. Bactrocera dorsalis, B. correcta There were significant positive correlations between the density of S. dorsalis per fruit cluster and the damage to fruit clusters during the period from mid-June to mid-July. Tsuchiya, M., K. Furuhashi and S. Masui. BOX 9102 6700 EH Wageningen, The Netherlands Pest Risk Assessment Scirtothrips dorsalis Assessors: Bert Vierbergen & Dirk Jan van der Gaag Version: 1.0 Date: May 2009 ATAKAN and PEHLİVAN / Turk J Zool 158 necrosis of tissue on young leaves and the terminal shoots 1995. Japanese Journal of Applied Entomology 36 (4): 217-223. Scirtothrips dorsalis generally causes damage by extracting the contents of epidermal cells, leading to the Figure 1. Analytical study on damage to Satsuma mandarin fruit by Scirtothrips dorsalis Hood (Thysanoptera: Thripidae), with particular reference to pest density. The tolerable pest density per fruit … In the United States, Fruit fly species viz. The genus Scirtothrips currently includes 100 listed species from various parts of the world. This thrips is a com-mon pest thrips in southern China, in particular in Guangdong, Guangxi, Hunan, Jiangxi, Fujian, Anhui and Yunnan provinces (Han 1997). It attacks more than 100 plant species, including chili peppers, tea, strawberries, tomatoes and many other vegetable, fruit and ornamental crops. Behavior of yellow tea thrips, Scirtothrips dorsalis Hood on a reflective sheet. The damage to grape (cultivar: Delaware) caused by Scirtothrips dorsalis HOOD was investigated in vineyards with different thrips densities in 1991-1993. ... distribution, nature, extent, intensity of damage and binomics of the pest. Chilli thrips, Scirtothrips dorsalis, is native to south Asia and has become a worldwide pest in countries having horticulture commodities. while Scirtothrips dorsalis Hood is regarded as an important pest of mango owers .

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