Arctic Parasitic Wasp vs Peacock Katydid
Side-by-side species comparison
| Attribute | Arctic Parasitic Wasp | Peacock Katydid |
|---|---|---|
| Scientific Name | Hyposoter horticola | Pterochroza ocellata |
| Order | Hymenoptera | Orthoptera |
| Family | Ichneumonidae | Tettigoniidae |
| Size | 6-10 mm | 50-70 mm |
| Habitat | Tundra & Arctic | Forests |
| Diet | Herbivores | Herbivores |
| Regions | Scandinavia, Finland, northern Russia, subarctic regions of Europe | Amazon Basin, Guianas, Peru |
| Conservation | Least Concern | Least Concern |
Arctic Parasitic Wasp
A slender parasitic wasp with a black body, orange legs, and long antennae. Females search for caterpillar hosts on tundra vegetation. The larva develops inside the host caterpillar, eventually killing it.
Did You Know?
This wasp has been extensively studied as a model for understanding host-parasitoid population dynamics in changing Arctic ecosystems.
Peacock Katydid
A large katydid that mimics dead leaves at rest but reveals huge eyespots on its hind wings when threatened. The eyespot display startles predators.
Did You Know?
When disturbed, it flashes vivid eyespots on its hindwings that resemble the stare of a large predator.