
Community identification
Dog tick
Dermacentor variabilis
- Order & Family
- Parasitiformes, Ixodidae
- Size
- 3mm to 5mm unfed, up to 15mm when fully engorged.
Natural Habitat
Grassy fields, wood edges, and areas with heavy brush where hosts pass frequently.
Diet & Feeding
Vertebrate blood acquired via parasitic feeding on mammals.
Behavior Patterns
Waits on vegetation for passing hosts to latch onto, then firmly embeds mouthparts to feed for days.
Risks & Benefits
Transmits dangerous pathogens including Rocky Mountain spotted fever and tularemia to humans and pets.