Bark and Ambrosia Beetles. T. H. Atkinson
http://www.barkbeetles.info/about.php
Bark and Wood Boring Beetles of the World
http://www.barkbeetles.org/index.cfm
ForestryImages.org Bark and Wood Boring Beetles of the World
http://www.barkbeetles.org/scolytinae.cfm
Bark and Ambrosia Beetles of Louisiana. M.L. Ferro
http://entomology.lsu.edu/lsam/scolytinae/
Pine Bark Beetles in Florida http://www.entnemdept.ufl.edu/foltz/eny3541/pbb/PBB_ID.htm
Bob Rabaglia Bark Beetle Keys
http://xyleborini.tamu.edu/public/site/scolytinae/home/keys
Key to World Genera of Xyleborina Ambrosia Beetles by Jiri Hulcr
http://hymenoptera.tamu.edu/scolytinae_world_genera_key/
Woodboring Beetles of the World A Lucid Resource. Andrew Cline, et al.
http://keys.lucidcentral.org/keys/v3/wbb/Home.htm
PaDIL Pests and Diseases Image Library. Australia
http://www.padil.gov.au
