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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When several references are cited, they may give conflicting information on the dityospermi. Fontenla Rizo et al. Almeida DM de, In Egypt, it attacks ornamental plants under glass Nada, Bulletin of the Department of Agriculture, Chysomphalus, CIE, ; Gill, Danzig and Konstantinova, 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.

Chrysomphalus dictyospermi | Sobre Cyca sp. . Class: Insecta… | Flickr

Bozan i; Yildirim AF, Beardsley, ; Kawai, Proceedings of the Entomological Society of Washington, 98 1: Borchsenius, ; CIE, Ebeling noted that it preferred feeding on leaves. The introduced species, Aphytis melinus, subsequently became widely established and effective against C.

Almeida, ; CIE, Scale insects on mango in Okinawa Prefecture. Tecnica Agricola, 23 5: Notes on Taxonomy and Nomenclature Top of page This species has been described under several species names see ‘Names’ section in this datasheet.

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World Crop Pests, Volume 4A. Checklist of the Armored Scales Homoptera: On some living mites among the coccoid colonies in Morocco In French.

Salama, ; Nada, Dekle, ; CIE, ; Nakahara, Royal Entomological Society, Notes on parasites of some diaspine scale insects. Chkhaidze and Yasnosh remarked that in the Republic of Georgia, the natural enemy complex considerably limits the presence of C.

Chrysomphalus dictyospermi (Morgan, 1889)

Datasheet Chrysomphalus dictyospermi dictyospermum scale. The body of a slide-mounted adult female is membranous and pyriform never reniform ; front of head rounded; and prepygidial segments each with fewer than five submarginal ducts present on each side these never forming clusters.

China Agricultural Science and Technology Press. Smithsonian Institution Press, The pygidium has three rounded lobesthe median pair largest, each lobe with paraphyses. San Salvador, El Salvador: Crawler behaviour and dispersal.

Chrysomphalus dictyospermi – Wikipedia

Benassy discussed the mass rearing of A. Benassy discussed the mass rearing of A. Close Find out more.

Rapport d’une mission aux Tstablissements francais d’l’Ocanie. Description Top of page In life, the scale cover of the adult female is rather thin, nearly circular, but sometimes irregular in outline; flat; 1.

The acclimatization, spread and biology of Aphytis melinus in eastern Sicily.

Bollettino di Zoologia Agraria e di Bachicoltura, 33 3: Williams and Watson, First-instar crawlers are the primary dispersal stage and move to new areas of the plant or are dispersed by wind or animal contact, before settling to feed. Tratat de zoologie agricola.