Bug Identifier
Broad-headed Bug (Nymph)
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.
See this bug in the Encyclopedia

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.