
Community identification
Broad-headed Bug (Nymph)
Alydus pilosulus
- Order & Family
- Order Hemiptera, Family Alydidae
- Size
- Nymphs vary from 3mm to 10mm; adults reach 10mm to 15mm.
Natural Habitat
Found in fields, gardens, and meadows with tall grasses and weeds, primarily across North America.
Diet & Feeding
Feed on seeds and plant juices, specifically from legumes like clover and vetches.
Behavior Patterns
Nymphs are notable ant mimics, resembling large ants in both appearance and movement to deter predators. They undergo incomplete metamorphosis.
Risks & Benefits
Generally considered minor agricultural pests if in large numbers; otherwise, they play a neutral role in the ecosystem as seed consumers.