Commodity
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(Coleoptera, Chrysomelidae) Author: David Riley, Entomologist, University of Georgia, 2018 Description Immature stages: The eggs are orange, elongated, and occur in clusters of 20-60 eggs. The larvae are reddish and black and very plump. Two rows of black spots occur on each side of the abdomen. Both stages occur on the leaves of tomato or…
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Trichoplusia ni (Hübner) Authors: Alton “Stormy” Sparks, David Riley, University of Georgia, 2021 Description Immature stages: Eggs are round and flat (0.6 mm wide by 0.4 mm high) with fine ridges from top to bottom. Larvae are light to dark green with a light longitudinal stripe on either side of the body and two pair…
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Chrysops, Diachlorus, Tabanus spp. (Insecta: Diptera: Tabanidae) Author: Dr. Nancy Hinkle, Entomologist, University of Georgia, 2022 Description Immature stages: Eggs are cylindrical in shape, 1 to 2.5 mm in length and are initially creamy white but darken within hours. Larvae taper at each end and are whitish, brown or green depending on the species. Black…
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Pissodes nemorensis Authors: Integrated Pest Management Program, University of Georgia, 2020 Description Immature stages: The legless larvae are white with a light amber to dark orange head. They can be 6-12 mm long when mature. The pupae are similar in size to adults, but are creamy white, darkening as they complete the developmental stage. Adult…
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Hemiptera, Aleyrodidae Authors: David G. Riley, Phillip Roberts, University of Georgia, 2020 Description The whitefly Bemisia tabaci (Gennadius) is a species complex containing at least 35 morphologically indistinguishable cryptic species. Some members of the complex are pests of agricultural and horticultural crops in temperate and tropical regions. In the past 20 years, whiteflies have risen…
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Hellula, rogatalis Or Oriental cabbage webworm (Hellula, unadalis). Authors: David Riley and Stormy Sparks, Extension Entomologists, University of Georgia, 2018 Description Immature stages: The eggs are flattened, 0.3 mm wide by 0.5 mm long, and are laid singly or in small groups on terminal leaves. The mature larvae are yellowish gray with five brownish-purplish bands…
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Helicoverpa zea Also known as tomato fruitworm and bollworm. Authors: David Riley, Alton Sparks, Phillip Roberts, Entomologists, University of Georgia, 2022 Description Immature stages: Eggs are pale green when laid, turning yellow and darkening with age. Eggs are flattened sphere shaped with ridges radiating from top-center. Larvae range in size (1.5 mm – 25 mm).…
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Tobacco thrips: Frankliniella fusca (Hinds) Western flower thrips: Frankliniella occidentalis (Pergande) Flower thrips: Frankliniella trtici (Fitch) Authors: David Riley, Alton Sparks, Entomologists, University of Georgia, 2022 Description Immature stages: Larval thrips are similar in body structure to adult thrips but lack well developed wings. Wing pads are visible on prepupae and pupae. Larval thrips are…
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Ashfaq Sial, Department of Entomology, University of Georgia, 2025 Blueberry bud mite, Acalitus vaccinii (Keifer) is a tiny eriophyid mite. If abundant, bud mites can abort flower buds producing symptoms that resemble cold injury or poor fruit set. Blueberry bud mites are roughly 125th inch long, white to translucent in color, and somewhat carrot-shaped, with the front end or head being a bit larger than the…