hemlock woolly adelgid
Hemiptera > Adelgidae > Adelges tsugae Annand

Identification, Biology, Control and Management Resources

  • Pest Notes - The Nature Conservancy
    http://tncinvasives.ucdavis.edu/moredocs/adetsu01.pdf - Apr 11, 2005
  • Distribution Maps - USDA Forest Service
    http://na.fs.fed.us/fhp/hwa/distribution_maps.shtm - Apr 11, 2005
  • Pest Alert - USDA Forest Service
    http://www.na.fs.fed.us/pubs/detail.cfm?id=1042 - Sep 2, 2004

Selected Images from Forestry Images

View All Images

Number:1276003
Description: Adult(s); With wax removed
Photographer:Michael Montgomery, USDA Forest Service
Resolutions:768x512 - PowerPoint/Web
1536x1024 - Print
 
Number:3225076
Description: Biological Control; lady beetle, Pseudoscymnus tsugae, feeding on hemlock woolly adelgid
Photographer:Dennis J. Souto, USDA Forest Service
Resolutions:768x512 - PowerPoint/Web
1536x1024 - Print
 
Number:3225077
Description: Adult(s);
Photographer:Connecticut Agricultural Experiment Station Archive, Connecticut Agricultural Experiment Station
Resolutions:768x512 - PowerPoint/Web
1536x1024 - Print
 
Number:0355015
Description: Infestation;
Photographer:Robert L. Anderson, USDA Forest Service
Resolutions:768x512 - PowerPoint/Web
1536x1024 - Print
 
Number:1748048
Description: Infestation; thinning of crown
Photographer:Robert L. Anderson, USDA Forest Service
Resolutions:768x512 - PowerPoint/Web
1536x1024 - Print
 

Subject Reference(s)

  • R.W. Poole and P. Gentili, Nomina Insecta Nearctica. 1996. Nomina insecta nearctica: a checklist of the insects of North America. Vol. 4. Rockville (MD): Entomological Information Services. Available at URL: http://www.nearctica.com/nomina/main.htm -
  •  
  • Bosik, J. J. Common Names of Insects and Related Organisms 1997. Lanham, MD: Entomological Society of America (ESA), 1997. 232 pp. - http://www.entsoc.org/