Sources

Photo: http://moblog.whmsoft.net/shared_images/en/japanese_beetle_corn_a42fa4be25d5d7ad24471bbc392cd5d0.jpg
Photo: http://moblog.whmsoft.net/shared_images/en/japanese-beetle_21f9c4b8dcb80ce5ca2643c16a9f9ebd.jpg
Photo: http://ipm.illinois.edu/ifvn/volume15/frveg1508.html
Photo: http://turf.uark.edu/turfhelp/archives/070109%20Japanese%20beetles.html
Insect Identification; Japanese Beetle, 2011, http://www.insectidentification.org/insect-description.asp?identification=Japanese-Beetle
California Department of Food and Agriculture, Japanese Beetle Pest Profile, 2009, http://www.cdfa.ca.gov/phpps/pdep/target_pest_disease_profiles/japanese_beetle_profile.html
Photos: http://www.mtgf.org/fieldday/FD08PB11JapaneseBeetles.pdf
Canadian Food Inspection Agency, Popilla Japonica (Newman), Japanses Beetle, 2009, http://www.inspection.gc.ca/english/plaveg/pestrava/popjap/tech/popjape.shtml
Krischik, Vera, and Maser, Doree; Japanese Beetle Management in Minnesota, University of Minnesota, 2011, http://www.extension.umn.edu/distribution/horticulture/dg7664.html
Shetler, David J, Control of Japanese Beetle and Grubs in Home Lawns, Ohio State University, 2001, http://ohioline.osu.edu/hyg-fact/2000/2001.html
Rutgers, Japanese Beetle Quarantine, 2008, http://www.mosquito.rutgers.edu/jb.htm
http://www.oardc.ohio-state.edu/biocontrol/j_beetle.htm
Fox, Richard, Lander University; Invertebrate Anatomy OnLine, 2001, http://webs.lander.edu/rsfox/invertebrates/popillia.html
State of Oregon, Department of Agriculture, 2011, http://www.oregon.gov/ODA/PLANT/IPPM/profile_jb.shtml
Lyons-Johnson, Dawn; Nematode Takes on Japanese Beetle Grubs; 1996, http://www.ars.usda.gov/is/AR/archive/feb96/nematode0296.htm
Photo: http://foxhavenjournal.com/2008/07/02/beetle-mania/
http://nematodeinformation.com/kill-japanese-beetles-popillia-japonica-with-entomopathogenic-nematodes