Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
The Tingitoidea of Ohio (Ohio Biological Survey Bulletin: volume 2 number 4-Bulletin 8)
By Osborn, Herbert, and Drake, Carl John
Ohio State University, 1916
Cite: 559011 with citation markup [cite:559011]
Though older, this reference has keys and lots of illustrations. Available from:
-Googlebooks
-archive.org