(Thysanoptera: Thripidae). Environ. Monitor for leaf silvering, bronzing or distortion, which can be mistaken for herbicide damage. PLoS ONE.

2009. 1425. Japanese Journal of Applied Entomology and Zoology 26: 177–182. Scirtothrips dorsalis is mainly a foliage feeder and unlike western flower thrips does not feed on flower pollen. Zootaxa 268: 1 - 40. University of Massachusetts Extension.

It has most recently been reported in St. Vincent Florida, Texas, and Puerto Rico. Look for any plant material that has fallen to the ground, and dispose of that in the same way. Chilli thrips can cause serious damage to plants, as they have piercing mouthparts that extract the contents of epidermal cells, leading to necrosis of plant tissue. Japanese Journal of Applied Entomology and Zoology 48: 44 - 46. .

Mound, L. A. 2004. Chilli thrips tend to favor tender plant tissue, flower buds, and young fruits and vegetables although all above ground parts of plants may be attacked.

Damage from S. dorsalis has been observed on Sea Island cotton (Gossypium barbadense L.) in Barbados. In nurseries or greenhouses, yellow or blue sticky traps can be used to monitor for thrips. 2007. To get more information, I spoke to local expert Tom Carruth, E. L. & Ruth B. Shannon Curator, Rose Collections, at the Huntington Library, Art Museum, and Botanical Gardens in San Marino, California, a suburb of Pasadena. Rural Industries Research and Development Corporation, Canberra, Australia. Florida Department of Agriculture & Consumer Services. Feeding on peanuts has been reported to cause dull yellowish-green patches on the upper surface and brown necrotic areas and a silvery sheen forms on the lower surface of the leaf. This site is produced and managed by the North Central IPM Center. Neem based products are considered effective synergists[citation needed]. Annual Review of Entomology 50: 247–269. ], Quarantine Pests for Europe, 2nd Edition.

Chilli thrips, Scirtothrips dorsalis, are tiny (> 2mm long), cigar-shaped insects. doi:10.1371/journal.pone.0123747. Archives of Virology 153: 571-577. Available here, Ananthakrishnan T. N. 1993. [15][16][17] Colder temperatures may even drive pupation, but this has not been experimentally confirmed.

Indian Journal of Entomology. Plant Epidemiology and Risk Assessment Laboratory, Raleigh, North Carolina. North Central Integrated Pest Management Center.

Meissner, H., A. Lemay, D. Borchert, B. Nietschke, A. Neeley, R. Magarey, M. Ciomperlik, C. Brodel, and T. Dobbs. Like all thrips of suborder Terebrantia, S. dorsalis undergoes two nymphal stages followed by two "false" pupal stages,[11] and under optimal conditions, this thrips may reach adulthood in approximately two weeks. ], Advances in IPM for horticultural crops.

2005. Hoddle, M. S., J. M. Heraty, P. F. Rugman-Jones, L. A. The influence of drought stress on the distribution of insect on four groundnut genotypes grown near Hyderabad, India. Effects of lateral shoot cutting on population density of the chillie Thrips, Scirtothrips dorsalis Hood (Thysanoptera: Thripidae) on Grape. Agricultural Journal of India 22: 51 - 54. Mukhopadhyay, A., S. Sannigrahi, and G. Biswas. Bulletin of Entomological Research 79: 567–578. [12] In temperate regions where the temperature falls below the critical lower threshold, non-diapausing adults are reported to overwinter in the soil or apical buds. Since the thrips are so small, you will most likely not see them in your own garden, but be on the lookout for the signs of their activity: crinkled and deformed leaves, leaves rolling upward, browning on the canes, and browning or discoloration on buds and flowers. 2001. 2014. Hoddle, M. S., and L. A. I recommend spraying at least three times, alternating between the neem and the spinosad. This work is supported by the Crop Protection and Pest Management Program (2014-70006-22486) from the USDA National Institute of Food and Agriculture.

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