
Community identification
Brown Dog Tick
Rhipicephalus sanguineus
- Order & Family
- Ixodida, Ixodidae
- Size
- 3-5 mm (unfed adults); up to 12 mm or more when fully engorged with blood.
Natural Habitat
Found worldwide, especially in warm climates; unusual among ticks for its ability to complete its entire life cycle indoors (kennels, homes, and crevices).
Diet & Feeding
Obligate hematophage (blood-feeder) that primarily feeds on domestic dogs, but will occasionally feed on other mammals including humans.
Behavior Patterns
A three-host tick that drops off the host after each life stage (larva, nymph, adult) to molt. They are highly resilient and can survive for months without a blood meal.
Risks & Benefits
Significant risk to animal and human health as a vector for Rocky Mountain spotted fever, canine ehrlichiosis, and canine babesiosis. They offer no notable benefits to ecosystems.