
Community identification
Barn Spider
Araneus cavaticus
- Order & Family
- Order Araneae, Family Araneidae
- Size
- 12-20 mm for females, smaller for males.
Natural Habitat
Found near human structures like barns, porches, and under eaves, as well as in caves and wooded areas.
Diet & Feeding
Carnivorous; feeds primarily on flying insects like moths and flies caught in its large orb web.
Behavior Patterns
Nocturnal; they build a new web each evening and often tear it down during the day to hide in nearby crevices.
Risks & Benefits
Beneficial to ecosystems by controlling insect populations. They are not aggressive towards humans and their venom is not medically significant.