Silvius Horse Fly vs Borneo Giant Firefly

Side-by-side species comparison

Attribute Silvius Horse Fly Borneo Giant Firefly
Scientific Name Silvius alpinus Lamprigera borneensis
Order Diptera Coleoptera
Family Tabanidae Lampyridae
Size 8-11 mm 25-60 mm (female), 12-18 mm (male)
Habitat Forests Forests
Diet Blood Feeders Predators
Regions Central and Southern Europe Southeast Asia, Borneo
Conservation Least Concern Least Concern

Silvius Horse Fly

A small brownish horse fly found in mountain forests and alpine meadows. It is one of the few horse flies adapted to high-altitude habitats.

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Did You Know?

It is one of the few horse fly species that thrives at altitudes above 1500 meters.

Borneo Giant Firefly

A very large tropical firefly from Borneo with massive larviform females that glow brightly. Males are smaller and winged with well-developed eyes for locating glowing females on the forest floor.

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Did You Know?

The enormous larviform females are sometimes mistaken for caterpillars or worms by people encountering them on the forest floor.