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Showing 1 to 7 of 7 for “"scale insects"”.

  1. The armored scale insects of Venezuela (Homoptera: Coccoidea: Diaspididae)

    D'Ascoli, AlfredoVirginia Tech1971

    Scale insects are among the most serious plant pests throughout the world. The Diaspididae is the largest scale insect family and probably the most important economically. No comprehensive taxonomic study dealing with the scale insects of Venezuela has been conducted in the past. Forty-nine species …

    vt Repository record

  2. Scale insects, bacterial symbionts and honeydew consumers: Investigating a tripartite relationship

    Dhami, ManpreetResearchSpace@Auckland2013

    auckland-ms Repository record

  3. A morphological and systematic study of the first and second instars of the Kermesidae in the Nearctic region (Homoptera: Coccoidea)

    Baer, Ronald G.Virginia Tech1978

    The Cocco idea or scale insects are among the most important pests of sylvicultural, ornamental, agricultural and greenhouse plantings throughout the world. There are 21 families comprising 6,000 species. Direct injury occurs from the withdrawal of sap while feeding and from the production of …

    vt Repository record

  4. Published papers

    Macfie, John William ScottThe University of Edinburgh1915

    … of Coccidae. • 17. Tabanidae attracted by Scale- insects.

    edinburgh Repository record

  5. Behavioural and physiological ecology of the Namib Desert dune ant, Camponotus detritus emery

    Curtis, BarbaraDepartment of Biological Sciences1983

    … the east. The abundance of honeydew producing scale insects showed a similar pattern. There was no marked seasonality in the intensity of foraging activity or in brood production, suggesting a constant food supply which is in turn maintained by the regular occurrence of advective fog. Both …

    cape-town Repository record

  6. Systematic studies of some pseudoscorpions (Arachnida: Pseudoscorpionida) from the southeastern United States

    Lawson, James EverettVirginia Polytechnic Institute1967

    … States Department of Agriculture for mounting scale insects and aphids. During the course of this investigation, more than two-thousand specimens were studied and the following species were identified: Verrucaditha spinosa, Mundochthonius sandersoni, Apochthonius moestus, Apochthonius barbarae, …

    vt Repository record

  7. Current status of the scale insect fauna of citrus in Tunisia and biological studies on Parlatoria ziziphi (Lucas)

    JENDOUBI, HANENEUniversità degli studi di Catania2011

    English. The Tunisian scale insect fauna (Hemiptera: Coccoidea), is among the poorly studied fauna in the world. Actually, populations of some species have increased to pest status in many crops and the black scale Parlatoria ziziphi Lucas (Hemiptera: Diaspididae) is one of the most important …

    catania Repository record