Luminous Beetle of Ulu Selangor vs Bordered Mantis

Side-by-side species comparison

Attribute Luminous Beetle of Ulu Selangor Bordered Mantis
Scientific Name Pteroptyx similis Stagmatoptera biocellata
Order Coleoptera Mantodea
Family Lampyridae Mantidae
Size 4-6 mm 60-80mm
Habitat Rivers & Streams Forests
Diet Predators Predators
Regions Southeast Asia, Malaysia South America
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.

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Did You Know?

The Selangor River firefly displays were once among the brightest bioluminescent shows on Earth, but habitat loss has reduced their numbers.

Bordered Mantis

A large green mantis with two prominent dark eyespots on the inner surfaces of its forelegs. It uses these spots in its threat display by spreading its legs wide. It is common in South American forests.

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Did You Know?

The twin eyespots on its forelegs create the illusion of a face with two large eyes when displayed to predators.