Tasmanian Giant Stonefly vs Fir Longhorn

Side-by-side species comparison

Attribute Tasmanian Giant Stonefly Fir Longhorn
Scientific Name Eusthenia spectabilis Tetropium gabrieli
Order Plecoptera Coleoptera
Family Eustheniidae Cerambycidae
Size 30-50 mm 9-15 mm
Habitat Mountains Mountains
Diet Predators Wood Feeders
Regions Australia (Tasmania) Central and Southern Europe (Alps, Carpathians, Balkans)
Conservation Least Concern Least Concern

Tasmanian Giant Stonefly

A spectacular large stonefly endemic to Tasmanian mountain streams with bold orange and black markings. Nymphs are among the largest aquatic insect larvae in Australia.

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Did You Know?

It belongs to an ancient Gondwanan family found only in Australia and South America.

Fir Longhorn

A small brown spondylidine beetle that specializes on fir trees across European mountain ranges. It is similar to T. castaneum but is restricted to Abies. Larvae develop under bark of weakened or dead silver fir.

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Did You Know?

This species is considered an indicator of healthy montane fir forest ecosystems.