Taken together, these data suggest that several species may be masquerading under the label Lepidosaphes ulmi. Economic importance: The. Lepidosaphes ulmi (L.) Hanson, T., and E. B. Walker. [n.d.] Field guide to common insect pests of urban trees in the Northeast. Waterbury, VT: Department of. Lepidosaphes ulmi also known as oystershell scale are Scale Insects that is a pest on woody plants. The small insects attach themselves to bark and cause.
|Country:||Republic of Macedonia|
|Published (Last):||16 December 2009|
|PDF File Size:||6.2 Mb|
|ePub File Size:||1.66 Mb|
|Price:||Free* [*Free Regsitration Required]|
Coccoidea on olive trees in Croatia with special regard on Black araucaria scale – Lindingaspis rossi Maskell More information about modern web browsers can be found at http: 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 VirginiaJune Extension Bulletin, Michigan State, Crawlers emerge in May and move to feeding sites on twigs and branches.
Regular spray programmes elpidosaphes been reduced or eliminated to lessen the impact on natural or exotic beneficials that can keep the pest below economic threshold levels in managed orchards and gardens. Ecological aspects of problems of prevention and control.
Plant Disease Reporter, leidosaphes 7: Trials of an integrated pest management lepisosaphes based on selective pesticides in English apple orchards. If you need expert professional advice, contact your local extension office.
One or more of the features that are needed to show you the maps lepidoaaphes are not available in the web browser that you are using. Due to constantly changing labels, laws and regulations, the Extension Services can assume no liability for the suggested use of chemicals contained herein. Retrieved from ” http: A number of parasitoids and predators have been imported into regions where this species has attained pest status. Coccoidea of the Leningrad region. Insects of Eastern Forests.
Tereznikova, ; Baganich, Survey of the scale insects attacking fruit trees in Alexandria district.
Injac, a ; Kozarzevskaja et al. Coccoidea occurring on olives in Tunisia. It has also been a problem on olives in Greece where it, along with Parlatoria oleae, causes serious injury to the tree and fruit Argyriou and Kourmadas, Despite its small size, the oystershell scale can inflict great damage on the trees and shrubs on which it lives. Diaspididae on olive trees in Greece. The oystershell scale Lepidosaphes ulmi L.
The upper side is a banded, brown, waxy scale and the underside is cream coloured. Taxonomic Tree Top of page Domain: Don’t need the entire report? The distribution in this summary table is based on all the information available.
In the Middle East this scale is sometimes attacked by the [ectoparasitoid]. Revista Frut cola, 5 1: Journal of Economic Entomology, 90 6: Rastitelna Zashchita, 32 Material on the biology ulni the California scale Quadraspidiotus perniciosus Comst.
Lepidosaphes ulmi – Wikipedia
Our editors will review what you’ve submitted, and if it meets our criteria, we’ll add it to the article. The most effective chemical controls are “crawler sprays”, applied to coincide with egg hatch. Some scale insects of Mississippi. Contributors own the copyright to and are solely responsible for contributed content.
Distribution Maps Top of page You can pan ulim zoom the map.
Nakahara, ; Mendel et al. In the Middle East it raises annual generations and each female lays eggs. The mandibles are lengthened into a stylet adapted for sucking sap. Oystershell scales are armored, light to dark brown, elongated and oyster-shaped. Netherlands Journal of Plant Pathology, 79 3: