Summary description from Wikipedia:

Xylotrechus quadrimaculatus in languages:

English

birch and beech girdler

Images from inaturalist.org observations:

We recommend you sign up for this excellent, free service.

©Nick Bédard, some rights reserved (CC0)

©fabiengirard, some rights reserved (CC-BY-NC)

©skitterbug, some rights reserved (CC-BY)

©Richard Joyce, some rights reserved (CC-BY-NC)

©Richard Joyce, some rights reserved (CC-BY-NC)

©Vicki, some rights reserved (CC-BY-NC)

©Vicki, some rights reserved (CC-BY-NC)

©Vicki, some rights reserved (CC-BY-NC)

©ssmyers, some rights reserved (CC-BY-NC)

©ssmyers, some rights reserved (CC-BY-NC)

©ssmyers, some rights reserved (CC-BY-NC)

©ssmyers, some rights reserved (CC-BY-NC)

©ssmyers, some rights reserved (CC-BY-NC)

Parent Taxon

• Xylotrechus

Sibling Taxa

• Kostiniclytus
• Ootora
• Rusticoclytus
• Xyloclytus
• Xylotrechus
• Xylotrechus aceris
• Xylotrechus aedon
• Xylotrechus albonotatus
• Xylotrechus atronotatus
• Xylotrechus bandaishanus
• Xylotrechus bifenestratus
• Xylotrechus bowditchi
• Xylotrechus capricornus
• Xylotrechus carenifrons
• Xylotrechus clarinus
• Xylotrechus colonus
• Xylotrechus cuneipennis
• Xylotrechus durangoensis
• Xylotrechus emaciatus
• Xylotrechus grayii
• Xylotrechus hircus
• Xylotrechus hovorei
• Xylotrechus incurvatus
• Xylotrechus integer
• Xylotrechus latefasciatus
• Xylotrechus lengi
• Xylotrechus magnicollis
• Xylotrechus nitidus
• Xylotrechus nunenmacheri
• Xylotrechus oculicollis
• Xylotrechus pyrrhoderus
• Xylotrechus quadrimaculatus
• Xylotrechus quercus
• Xylotrechus robusticollins
• Xylotrechus robusticollis
• Xylotrechus robustus
• Xylotrechus rufilius
• Xylotrechus sagittatus
• Xylotrechus sartorii
• Xylotrechus savioi
• Xylotrechus schaefferi
• Xylotrechus stebbingi
• Xylotrechus subscalaris

Top Observation Places