Japanese Emperor Dragonfly vs Cascade Damselfly
Side-by-side species comparison
| Attribute | Japanese Emperor Dragonfly | Cascade Damselfly |
|---|---|---|
| Scientific Name | Anax parthenope julius | Thaumatoneura inopinata |
| Order | Odonata | Odonata |
| Family | Aeshnidae | Thaumatoneuridae |
| Size | 70-80 mm body length | 55-65 mm |
| Habitat | Wetlands | Forests |
| Diet | Predators | Predators |
| Regions | East Asia, Japan/Korea | Central America |
| Conservation | Least Concern | Vulnerable |
Japanese Emperor Dragonfly
A large hawker dragonfly and one of the most powerful aerial predators in Japanese wetlands. Known as 'gin-yanma' for its silvery-blue markings. Males patrol territories aggressively over ponds.
Did You Know?
This dragonfly can fly at speeds exceeding 30 km/h and catch prey in mid-air using its legs as a basket-like scoop.
Cascade Damselfly
A rare damselfly found only near waterfalls in Central American cloud forests.
Did You Know?
Its larvae develop on wet rocks behind waterfall spray zones.