Alder Leaf Beetle vs Sulawesi Giant Stag Beetle

Side-by-side species comparison

Attribute Alder Leaf Beetle Sulawesi Giant Stag Beetle
Scientific Name Agelastica alni Dorcus bucephalus
Order Coleoptera Coleoptera
Family Chrysomelidae Lucanidae
Size 6-7 mm 50-100 mm
Habitat Ponds & Lakes Mountains
Diet Herbivores Wood Feeders
Regions Europe, Western Asia Southeast Asia (Indonesia, endemic to Sulawesi)
Conservation Least Concern Least Concern

Alder Leaf Beetle

A metallic dark violet-blue beetle that feeds on alder trees. Heavy infestations can completely defoliate alder trees along waterways.

💡

Did You Know?

After being absent from Britain for decades, it dramatically recolonised southern England in the early 2000s.

Sulawesi Giant Stag Beetle

A massive stag beetle endemic to Sulawesi with a broad, flattened black body and powerful mandibles. Males have distinctively wide, toothed mandibles used in territorial disputes.

💡

Did You Know?

Sulawesi's long isolation from other landmasses led to the evolution of many unique beetle species found nowhere else in the world.