
Community identification
Backswimmer
Notonecta glauca
- Order & Family
- Hemiptera, Notonectidae
- Size
- 13-16 mm (approx. 0.5 - 0.6 inches)
Natural Habitat
Ponds, pools, slow-moving streams, and lakes rich in vegetation.
Diet & Feeding
Carnivorous; feeds on aquatic insects, tadpoles, small fish, and invertebrates using piercing-sucking mouthparts.
Behavior Patterns
Swims upside-down beneath the surface of the water using long hind legs like oars. Traps air bubbles beneath its abdomen to breathe underwater.
Risks & Benefits
Benefits the ecosystem by controlling mosquito larvae and aquatic pests. Can deliver a painful, bee-like sting to humans if handled carelessly.