Bug Identifier
American Dog Tick
Community identification

American Dog Tick

Dermacentor variabilis

Order & Family
Ixodida, Ixodidae
Size
3mm to 15mm depending on life stage and engorgement
See this bug in the Encyclopedia

Natural Habitat

Tall grass, low-lying brush, and wooded areas near paths and trails

Diet & Feeding

They are hematophagous parasites that feed exclusively on the blood of mammals, including humans and pets

Behavior Patterns

They use a behavior called questing, where they climb to the tips of vegetation and wait for a host to pass by. Their life cycle includes egg, larva, nymph, and adult stages over two years

Risks & Benefits

Significant health risk as they can transmit Rocky Mountain spotted fever and tularemia. They can also cause tick paralysis in hosts. They provide no significant ecosystem benefits and are considered a pest