COCCUS HESPERIDUM PDF

Identity. Top of page. Preferred Scientific Name. Coccus hesperidum Linnaeus, Preferred Common Name. brown soft scale. Body broadly oval to round; flat to slightly convex in lateral view; body yellow- green to yellow-brown, usually with small brown flecks scattered on dorsum; body. Coccus hesperidum is common on many subtropical fruit trees (see Table ), but generally is not considered a dangerous pest because natural enemies.

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Coccus hesperidum | Soft scale factsheets | Manaaki Whenua – Landcare Research

Arnoldia Rhodesia3 5: They then secrete the excess sugary fluid as honeydew. Journal of Taiwan Museum, 36 1: De Lotto G, Citrus pests throughout the World.

Avocado insects of South Africa. Beitrage zur Entomologie, Over the course of her life, the female may produce up to eggs, a few being laid each day.

Six non-native species of scale insect Hemiptera: Chalcidoidea of soft brown scale, Coccus hesperidum Linnaeus Hemiptera: Aphelinidae are dominant in ant-attended scale colonies. A catalogue of doccus and predators of Terrestrial Arthropods. Upcoming Events Discussioninsects and people from the BugGuide Gathering in VirginiaJuly Photos of insects and people from the gathering in WisconsinJuly Photos of insects and people from the gathering in HhesperidumJune Hellenic Plant Protection Journal, 5 1: Proceedings of the Entomological Society of British Columbia, Ben-Dov, ; Henderson et al.

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In other projects Wikimedia Commons Wikispecies. World Crop Pests, Vol 7A. Soft scale insects Coccidae. Egyptian Journal of Biological Pest Control Dedicated naturalists volunteer their time and resources here to provide this service. I – Estudo sistematico e morfologico. The soft scale Coccus hesperidum infesting holly on Vancouver Island.

Ben-Dov, ; Papadopoulou, Laboratory rearing of soft brown scale and ckccus hymenopterous parasites.

Don’t need the entire report? Smithsonian Institute Press, We strive to provide accurate information, but we are mostly just amateurs attempting to make sense of a diverse natural world. Title Symptoms on citrus scales on leaves.

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Stauffer S; Rose M, Coccidae on citrus trees at Lattakia, Syria. Soft and wax scales. Traditionally, brown soft scale has been controlled by the use of pesticidesbut these have the disadvantage that other insects, friends and foes alike, are also killed. Williams and Watson, Herting B; Simmonds FJ, Florida Department of Agriculture. Its cuticle is made of chitin but it does not produce the copious quantities of wax that armoured scales do. CAB International, pp.

Articles with ‘species’ microformats. Eriococcidae, Kermesidae and Coccidae.

The eggs are retained inside the insect until they hatch, at which time small nymphs emerge and are brooded for a few hours before dispersing. Additional parasitoids are associated with this pest in the Middle East.

Coccus hesperidum

Illustrated Flora and Fauna of Korea Sandhill Crane Press, Inc. Scale insects species Hemiptera: Notes on the parasitoids of the soft brown scale, Coccus hesperidum Hemiptera: One or more of the features that are needed to show you the maps functionality are not available in the web browser that you are using. Plant pests of Israel. On some Ethiopian species of the genus Coccus Homoptera: Wind dispersal of brown soft scale crawlers Coccus hesperidum Homoptera — Coccidae and Texas citrus mites Eutetranychus banksi Acarina — Tetranychidae from Texas citrus.

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Cecidomyiidae and other Diptera. Another approach in citrus is to eliminate ants from the trees, either by preventing the ants from climbing the trunks or by destroying their nests. On the biology of the soft scale Coccus hesperidum L. Photos of insects and people from the gathering in ArizonaJuly Photos of insects and people from the gathering in Alabama Photos of insects and people from the gathering in Iowa Photos from the Workshop in Grinnell, Iowa Photos from the gathering in Washington.

Rose M; Stauffer S, On the relationship between ants and uesperidum of coccids and hesperdum on citrus. Insect pests of economic significance affecting major crops of the countries in Asia and the Pacific region.

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