Luminous Beetle of Ulu Selangor vs Neotropical Rove Beetle
Side-by-side species comparison
| Attribute | Luminous Beetle of Ulu Selangor | Neotropical Rove Beetle |
|---|---|---|
| Scientific Name | Pteroptyx similis | Xanthopygus cognatus |
| Order | Coleoptera | Coleoptera |
| Family | Lampyridae | Staphylinidae |
| Size | 4-6 mm | 12-18 mm |
| Habitat | Rivers & Streams | Woodlands |
| Diet | Predators | Fruit Feeders |
| Regions | Southeast Asia, Malaysia | Central and South America, Brazil to Mexico |
| Conservation | Least Concern | Least Concern |
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.
Neotropical Rove Beetle
A large, strikingly colored rove beetle with a bright orange pronotum contrasting with black elytra and head. It is one of the most conspicuous staphylinids in the Neotropical region.
Did You Know?
The bright orange and black coloration of this beetle is thought to be aposematic, warning predators of its unpalatable defensive secretions.