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

Black-legged Tick (or Deer Tick)

Ixodes scapularis

Order & Family
Order Ixodida, Family Ixodidae
Size
3mm to 5mm (unfed adults); larvae and nymphs are much smaller (1mm to 2mm).
See this bug in the Encyclopedia

Natural Habitat

Wooded areas, tall grass, and leaf litter where moisture levels are high and hosts are frequent.

Diet & Feeding

Obligate hematophages; they feed exclusively on the blood of mammals, birds, and occasionally reptiles.

Behavior Patterns

They exhibit 'questing' behavior, where they climb to the tips of vegetation and wait for a host to brush by. They have a two-year life cycle consisting of egg, larva, nymph, and adult stages.

Risks & Benefits

Major public health risk as primary vectors for Lyme disease, anaplasmosis, and babesiosis. They provide little benefit to humans, though they serve as a food source for some birds and reptiles in the ecosystem.