Sirex

This article will address the topic of Sirex, which has generated great interest and debate in recent years. Sirex is a topic that has captured the attention of people of various ages, genders and cultures, due to its relevance today. Throughout this article, different aspects related to Sirex will be explored, from its origin and evolution, to its impact on society and people's lives. Different points of view, recent research and relevant testimonies will be analyzed to provide a comprehensive view of Sirex and its importance today.

Sirex
Sirex noctilio
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Hymenoptera
Family: Siricidae
Genus: Sirex
Linnaeus, 1760
Species

see text

Sirex is a genus of sawfly in the family Siricidae, the horntails or wood wasps. Their bodies are black with a dark blue or green metallic reflection with some species having reddish-brown portions.[1]

They inject eggs with fungal endosymbionts into wood. The larvae of Sirex are unable to digest the wood on their own and rely on the fungus for nutrition, either eating the fungus or wood partially digested by the fungus. Female Sirex have a mycangium which is used to carry arthrospores of the fungus.[2]

The genus includes economically important pests; S. noctilio, known simply as the 'Sirex woodwasp' is an invasive species, having spread widely across the world from its original range.[3]

Species

References

  1. ^ Schiff, Nathan M.; Goulet, Henri; Smith, David R.; Boudreault, Caroline; Wilson, A. Dan; Scheffler, Brian E. (2012). "Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere". Canadian Journal of Arthropod Identification 21:1-305. 21: 120.
  2. ^ Hajek, Ann E.; Nielsen, Charlotte; Kepler, Ryan M.; Long, Stefan J.; Castrillo, Louela (2013). "Fidelity Among Sirex Woodwasps and Their Fungal Symbionts". Microbial Ecology. 65 (3): 753–762. doi:10.1007/s00248-013-0218-z. ISSN 0095-3628. PMC 3622004. PMID 23532503.
  3. ^ Hurley, B. P., et al. (2007). A comparison of control results for the alien invasive woodwasp, Sirex noctilio, in the southern hemisphere. Agricultural and Forest Entomology 9(3), 159–71.