Variable Damselfly vs Luminous Beetle of Ulu Selangor
Side-by-side species comparison
| Attribute | Variable Damselfly | Luminous Beetle of Ulu Selangor |
|---|---|---|
| Scientific Name | Coenagrion pulchellum | Pteroptyx similis |
| Order | Odonata | Coleoptera |
| Family | Coenagrionidae | Lampyridae |
| Size | 33-35mm | 4-6 mm |
| Habitat | Ponds & Lakes | Rivers & Streams |
| Diet | Predators | Predators |
| Regions | Europe | Southeast Asia, Malaysia |
| Conservation | Near Threatened | Least Concern |
Variable Damselfly
A blue damselfly with highly variable black markings, making identification challenging. Males have a distinctive mercury or wine-glass shaped mark on the second abdominal segment. It favors sheltered waters.
Did You Know?
Its abdominal markings are so variable that no two individuals are exactly alike, earning it its common name.
Luminous Beetle of Ulu Selangor
A tiny synchronous firefly found along rivers in Malaysia. Males congregate by the hundreds in berembang trees along tidal rivers and flash with remarkable precision.
Did You Know?
The Selangor River firefly displays were once among the brightest bioluminescent shows on Earth, but habitat loss has reduced their numbers.