CINARA CUPRESSI PDF

Cinara cupressi is a brownish soft-bodied insect classified as an aphid. It has been discovered around the world feeding on various trees from. THE EFFICACY OF TREATMENTS WITH WATER EXTRACTS ON Cinara cupressi (Buckton). Conference Paper (PDF Available) ยท August with 34 Reads. Cypress aphid. Cinara cupressi. Cypress aphid | Cinara cupressi. Common name: Cypress aphid. Scientific name: Cinara cupressi. Alternative common names.

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Cinsra where otherwise specified, all text and images on this page are copyright InfluentialPoints under a Creative Commons Attribution 3. Annali – Accademia Italiana di Scienze Forestali, One tree species which is especially sensitive to feeding by the cypress aphid is Cupressus lusitanica.

Cinara cupressi – Wikipedia

International Journal of Pest Management, 40 2: Latteur G; Grasso V, History of Introduction and Spread Top of page Ccupressi following dates of introduction relate to the countries where the aphids have been reported as causing significant damage or as recent introductions. These mate and the resultant females oviparae produce eggs instead of live nymphs. Countries or multi-country features with distribution records for Cinara cupressi.

The saliva they produce is phytotoxic and leads to necrosis in the phloem conducting tissue of the sap which subsequently results in the twig withering. Aphids Invasive insect species Insects described in Aphididae on Cupressaceae, with description of a pest species introduced into Africa.

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Even then it must be done at the first sign of an attack or the damage to the phloem will already have been done. Published in Invasive Animals. The eggs are laid in rough areas on twigs and foliage where they overwinter. Cinara sabinae on Juniperus sabina from Arizona, Colorado and Utah; Cinara canadensis on Juniperus virginiana from Ontario; and Cinara cupressi Buckton on Cupressaceae, possibly originating from California Watson et al. Similarly Pauesia juniperorum has been used in Chile.

Part of the evidence supporting the separation of this population was the host-plant preferences. First report of Cinara cupressi Lachninae: The number of generations produced each year depends on host quality and environmental conditions, with up to 11 or 12 generations per year recorded in Italy Binazzi, and eight to ten generations in Jordan Ciesla, Cypress aphid, Cinara cupressi.

Several generations are produced per year, with a single generation living for about 25 days during the peak host plant growing season.

Cinara canadensis was described on Juniperus virginiana. Variation and inheritance of resistance to cypress aphid, Cinara cupressi Buckton in Cupressus lusitanica Miller. Other aphids on same host: It damages commercial and ornamental plantings.

Distribution Maps Top of page You can pan and zoom the map. Ten families were recommended for use in breeding, to widen the genetic base of future forests in the region Mugasha et al. Eastop, ; Watson et al. The saliva they produce is phytotoxic and leads to necrosis in the phloem which subsequently results in the twig withering see pictures below.

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The body length of Cinara cupressi apterae is 1. Chemical Control Cypress aphids live deep inside the canopy because they avoid bright light. The ants sometimes carry aphid nymphs to other parts of the tree which thus become infested. It sucks sap from twigs of conifersand can cause damage to the tree, ranging from discoloring of the affected twig to the death of the tree. Means of Movement cinqra Dispersal Top of page The natural dispersal of cypress aphids is through the flight of the winged forms, which are produced a few times each year in response to overcrowding and environmental cues Kairo and Murphy, During summer months it reproduces parthenogenetically.

Social Impact Cuupressi of page The loss of commercial plantations in eastern and southern Africa had serious effects on the region’s supply of domestic wood Ciesla, Cuprexsi Top of page Since the s, stands of cypresses and junipers in many countries have been seriously damaged by C.