Sirex Woodwasp - Sirex Woodwasp Sirex noctilio Description.
Sirex noctilio (or Sirex woodwasp) is a high risk invasive species native to Europe and parts of Asia that has proven devastating to many commercial pine plantations, with mortality rates as high as 80%. It is capable of inflicting billions of dollars in damages.
Top of page S. noctilio belongs to the order Hymenoptera, sub-order Symphyta, family Siricidae and sub-family Siricinae. Siricids develop inside the tree trunks of several species and are commonly known as woodwasps or horntails. This group is associated with conifers and angiosperms of northern hemispheric origin (Smith, 1978).
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The Sirex woodwasp (Sirex noctilio F.) is a large, non-stinging wasp that colonizes and kills stressed pine trees. This insect, originally from Eurasia, is not considered a pest in its native range. However, it has become a major pest in some countries in the Southern Hemisphere (such as South Africa and Australia), where it was accidentally introduced. It has infested areas with thousands of.
Sirex (Sirex noctilio) is a woodwasp which attacks pine trees and which can devastate pine plantations. Originally from Europe, sirex was first detected in Australia in 1952 in Tasmania, and has since spread to Victoria, then west to South Australia and north as far as the Queensland border, despite early intensive eradication attempts. It has not yet been detected in Western Australia or the.
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