Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
Clickable Guide
Interactive image map to choose major taxa Moths Butterflies Flies Caterpillars Flies Dragonflies Flies Mantids Cockroaches Bees and Wasps Walkingsticks Earwigs Ants Termites Hoppers and Kin Hoppers and Kin Beetles True Bugs Fleas Grasshoppers and Kin Ticks Spiders Scorpions Centipedes Millipedes

Calendar
Upcoming Events

National Moth Week was July 19-27, and the Summer 2025 gathering in Louisiana, July 19-27

Photos of insects and people from the 2024 BugGuide gathering in Idaho July 24-27

Moth submissions from National Moth Week 2024

Photos of insects and people from the 2022 BugGuide gathering in New Mexico, July 20-24

Photos of insects and people from the Spring 2021 gathering in Louisiana, April 28-May 2

Photos of insects and people from the 2019 gathering in Louisiana, July 25-27


Species Xyleborus glabratus - Redbay Ambrosia Beetle

Representative Images

Xyleborus glabratus Xyleborus glabratus Redbay ambrosia beetle - Xyleborus glabratus - female Redbay ambrosia beetle - Xyleborus glabratus - female

Classification

Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Coleoptera (Beetles)
Suborder Polyphaga
No Taxon (Series Cucujiformia)
Superfamily Curculionoidea
Family Curculionidae (Snout and Bark Beetles)
Subfamily Scolytinae (Bark and Ambrosia Beetles)
Tribe Xyleborini
Genus Xyleborus
Species glabratus (Redbay Ambrosia Beetle)

Explanation of Names

Xyleborus glabratus Eichhoff 1877

Size

Females 2 mm. Males smaller

Identification

Males are flightless

Range

native to SE Asia, adventive in our area (NC-FL-TX, AR)(1)

Food

Unlike other ambrosia beetles it feeds on live, healthy trees. Hosts in the native range: Dipterocarpaceae, Fagaceae, Fabaceae, Lauraceae

Life Cycle

causes laurel wilt

Remarks

earliest record in our area: GA 2002(2)

Internet References

Fact sheet (Mann et al. 2014)(3)