
Community identification
Bird Dropping Spider
Cyrtarachne bufo
- Order & Family
- Araneae, Araneidae
- Size
- 2mm to 12mm (females much larger than males)
Natural Habitat
Found in gardens, forests, and scrublands on foliage
Diet & Feeding
Carnivorous; feeds primarily on moths and other small nocturnal insects
Behavior Patterns
Master of mimesis; it sits motionless during the day resembling a bird dropping to avoid predators. At night, it spins a simple web or hangs by a thread using pheromones to attract male moths.
Risks & Benefits
Generally harmless to humans. Benefit: Controls moth populations in gardens and provides ecological balance as a predator.