Hylurgini

Gistel

Genus Guides

6

Hylurgini is a tribe of bark beetles within Scolytinae (Curculionidae) comprising economically significant conifer pests. The tribe includes in the Dendroctonus and Hylurgus, as well as native Tomicus . Members are primarily associated with Pinaceae and other conifer , causing substantial forest damage through cooperative .

Hylurgini by (c) Kathy Warburton, some rights reserved (CC BY), uploaded by Kathy Warburton. Used under a CC-BY license.Hylurgini by (c) Alexis Tinker-Tsavalas, some rights reserved (CC BY), uploaded by Alexis Tinker-Tsavalas. Used under a CC-BY license.2020 03 20 Hylurgus ligniperda4 by Slimguy. Used under a CC BY 4.0 license.

Pronunciation

How to pronounce Hylurgini: /hɪˈlɜrdʒɪnaɪ/

These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.

Images

Habitat

Conifer forests. infest living conifer trees, with primary association to Pinaceae (Pinus, Picea), Cupressaceae, Araucariaceae, Podocarpaceae, and Taxaceae. Development occurs entirely within plant tissues.

Distribution

Eurasia and worldwide. Native ranges span Eurasian conifer forests; have been introduced globally through international trade in timber, wood packaging materials, bonsai, and ornamental plants. Documented collection sites include Yunnan Province, Inner Mongolia, and Shandong Province in China, and Southern France.

Diet

Phytophagous. and larvae feed and develop within tissues of live conifer plants.

Host Associations

  • Pinus - primary
  • Picea - primary
  • conifers (Araucariaceae, Cupressaceae, Podocarpaceae, Taxaceae) - secondary

Life Cycle

Development takes place inside plant tissues; larvae feed and mature within conifer wood.

Behavior

bore into plant parts to establish galleries. Multiple within the tribe cooperatively infest trees in the same location, with and native species coexisting and causing combined damage. Easily transported undetected in wood products.

Ecological Role

Economically significant forest pests causing massive damage during . cause substantial destruction to native forests following introduction. Native Tomicus have damaged over 100,000 hectares in Yunnan Province alone since the 1980s. Affects biodiversity and functioning in conifer forests and plantations.

Human Relevance

Major commercial pests of forestry and agricultural crops. pose significant biosecurity risks through global trade . Subject to molecular identification and detection efforts for newly invading .

Sources and further reading