Blacklegged Tick
Left to right: Adult female, adult male, nymph
Lone Star tick
Left to right: Adult female, adult male, nymph
Gulf coast tick
Left to right: Adult female, adult male
American dog tick
Left to right: Adult female, adult male
Tick sizes shown relative to each other with scale bar.
Photo credits: Emily Struckhoff, INHS Medical Entomology Lab, University of Illinois Urbana-Champaign.
