
Community identification
Chigger
Trombiculidae
- Order & Family
- Order: Trombidiformes; Family: Trombiculidae
- Size
- 0.15 to 0.3 mm (larvae are nearly microscopic)
Natural Habitat
Found in dense vegetation, tall grass, woodland edges, and moist soil areas.
Diet & Feeding
Larvae feed on skin cells and lymph fluid of hosts; adults feed on insect eggs and small arthropods.
Behavior Patterns
Larvae hitchhike on hosts, inject digestive enzymes to liquefy skin cells, and feed for several days before dropping off.
Risks & Benefits
Causes intense itching, red welts, and dermatitis; in some regions, certain species can transmit scrub typhus.