Two-toothed Goldenring vs Malagasy Pill Millipede Assassin Bug
Side-by-side species comparison
| Attribute | Two-toothed Goldenring | Malagasy Pill Millipede Assassin Bug |
|---|---|---|
| Scientific Name | Cordulegaster bidentata | Physorhynchus crux |
| Order | Odonata | Hemiptera |
| Family | Cordulegastridae | Reduviidae |
| Size | 70-80 mm | 15-22 mm |
| Habitat | Mountains | Underground |
| Diet | Omnivores | Omnivores |
| Regions | Europe | Madagascar |
| Conservation | Near Threatened | Least Concern |
Two-toothed Goldenring
A large, dark goldenring dragonfly of central European mountain streams. It is distinguished from other goldenrings by two tooth-like projections on the occipital triangle.
Did You Know?
Its larvae develop in tiny trickles of spring water no wider than a hand, unlike most large dragonflies.
Malagasy Pill Millipede Assassin Bug
A dark-bodied assassin bug with a characteristic cross-shaped marking on its thorax. It has robust forelegs adapted for grasping prey and a stout curved beak for injecting venom.
Did You Know?
It specializes in ambushing pill millipedes, using its powerful beak to penetrate their armored exoskeleton.