Bug Identifier
Common green darner
Community identification

Common green darner

Anax junius

Order & Family
Odonata; Aeshnidae (darners)
Size
Body about 6.5–8 cm long; wingspan about 9–11 cm.
See this bug in the Encyclopedia

Natural Habitat

Ponds, lakes, marshes, and other freshwater habitats; adults also forage over fields and gardens.

Diet & Feeding

Adults catch mosquitoes, flies, and other flying insects in midair; aquatic nymphs prey on small aquatic animals.

Behavior Patterns

Strong, fast fliers that often patrol open areas. Some populations migrate; nymphs develop underwater before emerging as adults.

Risks & Benefits

Harmless to people and beneficial predators of mosquitoes and other insect pests; they do not sting.