American dog tick Published November 11, 2019 at 732 × 732 in Don’t Get Too Attached: New Research on Grace Period for Tick-Borne Spotted Fevers American dog tick (Dermacentor variabilis). Photo courtesy of Susan Ellis, USDA APHIS PPQ, Bugwood.org. ‹ Return to post Leave a Reply Cancel reply This site uses Akismet to reduce spam. Learn how your comment data is processed. Subscribe to Entomology Today! Enter your email address to subscribe to Entomology Today. You'll receive notifications of new posts by email. Email Address Subscribe Search Search for... Search 2023 Insect Wall CalendarGet Certified!Find ESA on FacebookFollow ESA on Twitter