Bug Identifier
Black-legged Tick (Deer Tick)
Community identification

Black-legged Tick (Deer Tick)

Ixodes scapularis

Order & Family
Ixodida, Ixodidae
Size
1mm (larva) to 5mm (unfed female), up to 10mm when engorged
See this bug in the Encyclopedia

Natural Habitat

Wooded areas, tall grasses, and leaf litter where host animals are frequent

Diet & Feeding

Obligate blood-feeders on mammals, birds, and sometimes reptiles

Behavior Patterns

Four-stage life cycle (egg, larva, nymph, adult); they practice questing by clinging to vegetation with hind legs and stretching front legs to grab passing hosts

Risks & Benefits

Major vector for Lyme disease, anaplasmosis, and babesiosis; they serve as a food source for some reptiles and birds but are primarily considered a public health risk