Emperor Dragonfly vs Green Darner Dragonfly
How does the Emperor Dragonfly compare to the Green Darner Dragonfly? They are both members of the Aeshnidae family. Below we put their classification, habitat, diet, size, and conservation status side by side — and settle who would win in a fight.


Side-by-side comparison
- Scientific name
- Anax imperator
- Anax junius
- Classification
- Invertebrate
- Invertebrate
- Family
- Aeshnidae
- Aeshnidae
- Habitat
- Freshwater ponds, lakes, and slow-moving rivers with abundant vegetation
- Freshwater wetlands, ponds, lakes, and slow-moving streams
- Diet
- Carnivore
- Carnivore
- Conservation status
- Least Concern
- Least Concern
- Lifespan
- 1-2 years (including aquatic nymph stage)
- 1-2 years (including nymph stage)
- Weight
- 0.75-1.2 grams
- 0.5–1.0 grams
Emperor Dragonfly vs Green Darner Dragonfly: who would win?

Emperor Dragonfly
0.75-1.2 grams

Green Darner Dragonfly
0.5–1.0 grams
Emperor Dragonfly has the edge moderate confidence
Emperor Dragonfly is somewhat heavier (0.75-1.2 grams vs 0.5–1.0 grams), giving it the edge in a head-to-head. In the wild these two rarely (if ever) meet — this is a what-if based on the size and diet we have on record, not a prediction.
Similarities
- Both are invertebrates.
- Both belong to the Aeshnidae family.
- Both have a carnivore diet.
- Both are listed as Least Concern.
Differences
- Habitat: Freshwater ponds, lakes, and slow-moving rivers with abundant vegetation vs Freshwater wetlands, ponds, lakes, and slow-moving streams.
- Weight: 0.75-1.2 grams vs 0.5–1.0 grams.
Emperor Dragonfly vs Green Darner Dragonfly: FAQ
Who would win in a fight, a Emperor Dragonfly or a Green Darner Dragonfly?
Emperor Dragonfly has the edge. Emperor Dragonfly is somewhat heavier (0.75-1.2 grams vs 0.5–1.0 grams), giving it the edge in a head-to-head. In the wild these two rarely (if ever) meet — this is a what-if based on the size and diet we have on record, not a prediction.
What is the difference between a Emperor Dragonfly and a Green Darner Dragonfly?
Emperor Dragonfly and Green Darner Dragonfly differ in several ways — habitat: freshwater ponds, lakes, and slow-moving rivers with abundant vegetation vs freshwater wetlands, ponds, lakes, and slow-moving streams. weight: 0.75-1.2 grams vs 0.5–1.0 grams.
Do Emperor Dragonfly and Green Darner Dragonfly live in the same habitat?
No — Emperor Dragonfly lives in freshwater ponds, lakes, and slow-moving rivers with abundant vegetation, while Green Darner Dragonfly is found in freshwater wetlands, ponds, lakes, and slow-moving streams.
What do Emperor Dragonfly and Green Darner Dragonfly eat?
Both Emperor Dragonfly and Green Darner Dragonfly have a carnivore diet.
Which is more endangered, the Emperor Dragonfly or the Green Darner Dragonfly?
Emperor Dragonfly is listed as Least Concern, while Green Darner Dragonfly is listed as Least Concern.
How big are Emperor Dragonfly and Green Darner Dragonfly?
Emperor Dragonfly weighs around 0.75-1.2 grams, while Green Darner Dragonfly weighs around 0.5–1.0 grams.

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Emperor Dragonfly

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Green Darner Dragonfly

