Giant Leaf-footed Bug

Scientific Name: Acanthocephala declivis

Order & Family: Hemiptera: Coreidae

Size: 28 to 34 mm (approximately 1.1 to 1.3 inches)

Giant Leaf-footed Bug

Natural Habitat

Woodlands, forest edges, and residential gardens across the Southern United States and Mexico.

Diet & Feeding

Herbivorous; uses piercing-sucking mouthparts to feed on plant juices, specifically from fruits, seeds, and stems of trees like elm and citrus.

Behavior Patterns

Slow-moving and primarily active during the day. Known for the leaf-like expansions on their hind tibiae. They go through incomplete metamorphosis and often seek shelter in buildings during colder months.

Risks & Benefits

Generally harmless to humans but can emit a pungent odor if threatened. They are considered minor agricultural pests if they occur in large numbers on fruiting trees, but they do not cause significant structural damage.

Identified on: 5/5/2026