Common Green Darner
Scientific Name: Anax junius
Order & Family: Order Odonata, Family Aeshnidae
Size: 2.7 to 3.3 inches (70 to 85 mm) in length

Natural Habitat
Freshwater habitats such as lakes, ponds, and slow-moving streams; often found in meadows or backyards during migration.
Diet & Feeding
Carnivorous. Adults catch flying insects like mosquitoes, flies, and moths mid-air; nymphs (larvae) eat aquatic insects, tadpoles, and small fish.
Behavior Patterns
Highly skilled aerial predators known for migration patterns; they are active during the day and can hover or fly backwards. Life cycle includes an aquatic nymph stage before transforming into flying adults.
Risks & Benefits
Highly beneficial to the ecosystem as they control populations of mosquitoes and other pest insects; they are harmless to humans and do not sting.
Identified on: 6/26/2026