CHRYSOMPHALUS DICTYOSPERMI PDF

Chrysomphalus dictyospermi (Morgan, ). Dataset; GBIF Backbone Taxonomy: Rank; SPECIES: Published in; Fjelddalen, J. Skjoldlus ( Coccinea. PDF | Effect of temperature on life history of Chrysomphalus dictyospermi ( Morgan) (Hemiptera Diaspididae). This study documented the life table parameters of. On citrus, heavy infestations of C. dictyospermi can cover the tree. The toxic saliva injected while feeding causes leaf chlorosis, and feeding by many scale.

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Coccoidea of Easter Island Homoptera. Data on the biological control of Citrus scales in Greece.

Chrysomphalus dictyospermi (Morgan, 1889)

Each female produces about eggs; the emerging spring-generation crawlers settle on the upper surfaces of mature leaves, later-generation scales also infest the young fruit and green twigs. Fontenla Rizo et al.

Brimblecombe, ; CIE, Biological control of citrus pests in Peru. Scale dictyoslermi Coccinea occurring in Polish greenhouses. Notes on Chrysomphalus dictyospermi in Morocco.

Chrysomphalus dictyospermi

More information about modern web browsers can be found at http: Ecological studies of the scale insect, Chrysomphalus dictyospermi Morgan in Egypt. Florida armored scale insects.

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Diapididae of the Conterminous United States. De France, 5 Note on the chrysomphalis of two species of Aphytis as biological control agents against two Citrus Coccids Aonidiella aurantii Mask. A checklist of British insects, Second Edition.

Chrysomphalus dictyospermi (dictyospermum scale)

The effect of aphelinid chrrysomphalus on the population of citrus scale insects in the Aegean region. Chrysomphalus dictyospermi Morgan Taxonomic placing: CIE, ; Varshney, Pests of crops in warm climates and their control.

The dorsal, slender macroducts are one-barred and the anus is located about one-third the distance between the median lobes and the vulva, the latter surrounded on either side by perivulvar pores. The encyrtid Comperiella lemniscata Compere chrysmophalus Annecke attacks the pest in Spain.

On coccid Homoptera, Coccinea fauna of Vietnam. Some Philippine armored scale insects of the tribe Aspidiotini Diaspididae, Homoptera. Parte II – 1 tomo.

Chrysomphalus dictyospermi – Wikipedia

Chromosomal survey of the armored and palm scale insects Coccoidea: The pest completes annual generations in the Middle East, crawlers appearing in spring, in mid-summer and late summer, with much overlap in their occurrence.

Annales de Zoologie Ecologie Animale, 2 3: Damage is due to causing leaf yellowing and drop, disfiguring fruits by inducing pitting and by reducing plant growth. Crouzel IS de, EnquOte sur les parasites animaux des cultures. Perivulvar pores present; paraphyses present only between the third lobes, each paraphysis longer than a median lobe; second poriferous furrow between segments VI and VII on each side containing up to ten macroducts in a single row, except for an occasional duct out of line.

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Department of Food and Agriculture.

In the Republic of Georgia, it is the main scale dictyospedmi pest of citrus Chkhaidze and Yasnosh, Proceedings of the Entomological Society of Washington, 98 1: Homoptera of the Mascarene Islands – an annotated catalogue. Encyrtidaeparasitoid of Chrysomphalus dictyospermi Morg. Bulletin Department of Agriculture, Fiji, Other Tropical Fruit Trees and Shrubs. New data for the entomofauna of Cape Verde. An annotated check-list of the insects and allied terrestrial arthropods of Barbados.

Gill and Watson provided colour photographs of ddictyospermi adult female’s scale cover. State of Hawaii Department of Agriculture.