
Community identification
Brown Dog Tick (Likely engorged)
Rhipicephalus sanguineus
- Order & Family
- Order: Ixodida; Family: Ixodidae
- Size
- 3 mm to 5 mm (unfed), but can expand to 10 mm to 12 mm when engorged with blood.
Natural Habitat
Commonly found in and around human dwellings, kennels, and grassy or wooded areas where dogs are present.
Diet & Feeding
Obligate hematophage (blood-feeder), primarily feeding on domestic dogs, but will occasionally bite humans or other mammals.
Behavior Patterns
Unlike most ticks, they can complete their entire life cycle indoors. They are 'three-host ticks,' dropping off the host to molt between larval, nymphal, and adult stages.
Risks & Benefits
Risks: Can transmit serious diseases including Rocky Mountain spotted fever, canine ehrlichiosis, and canine babesiosis. They are considered a major pest of domestic animals. Benefits: None to humans or ecosystems.