Black-legged Tick (Deer Tick)

Scientific Name: Ixodes scapularis

Order & Family: Order Ixodida, Family Ixodidae

Size: 1 - 3 mm (nymphs), 3 - 5 mm (unfed adults)

Black-legged Tick (Deer Tick)

Natural Habitat

Wooded areas, tall grasses, and leaf litter where they wait for hosts

Diet & Feeding

Blood from mammals, birds, and reptiles

Behavior Patterns

Wait on vegetation to latch onto a passing host (questing); they go through four life stages: egg, larva, nymph, and adult

Risks & Benefits

Primary vector of Lyme disease, anaplasmosis, and babesiosis; they provide no significant benefits to humans

Identified on: 7/1/2026