Rainbow Stag Beetle vs Giant Stag Beetle of Chile
Side-by-side species comparison
| Attribute | Rainbow Stag Beetle | Giant Stag Beetle of Chile |
|---|---|---|
| Scientific Name | Phalacrognathus muelleri | Chiasognathus grantii |
| Order | Coleoptera | Coleoptera |
| Family | Lucanidae | Lucanidae |
| Size | 25-70 mm | 3.5-8 cm |
| Habitat | Forests | Forests |
| Diet | Wood Feeders | Herbivores |
| Regions | Oceania | Chile, Argentina |
| Conservation | Least Concern | Vulnerable |
Rainbow Stag Beetle
Australias most spectacularly colored beetle, with iridescent green, red, gold, and purple metallic coloring. Males have large curved mandibles with internal teeth.
Did You Know?
This is widely considered the most beautiful stag beetle in the world — its rainbow metallic sheen shifts through green, gold, red, and purple depending on the angle of light.
Giant Stag Beetle of Chile
A spectacular stag beetle with enormous mandibles found in temperate Valdivian forests. Males use their long jaws to wrestle rivals off branches.
Did You Know?
Darwin himself collected this species during the voyage of the Beagle and was astonished by its mandibles.