Mountain Stonefly vs Chinese Rose Beetle
Side-by-side species comparison
| Attribute | Mountain Stonefly | Chinese Rose Beetle |
|---|---|---|
| Scientific Name | Protonemura montana | Adoretus sinicus |
| Order | Plecoptera | Coleoptera |
| Family | Nemouridae | Scarabaeidae |
| Size | 6-10 mm body length | 8-12 mm |
| Habitat | Mountains | Farmland |
| Diet | Herbivores | Herbivores |
| Regions | Europe, Alps, British mountains | East Asia, Hawaii, Pacific Islands |
| Conservation | Least Concern | Not Evaluated |
Mountain Stonefly
A small brown stonefly common along mountain brooks and streams. Nymphs feed on fallen leaves in cold, well-oxygenated water.
Did You Know?
Its presence is an indicator of excellent water quality in mountain streams.
Chinese Rose Beetle
A small nocturnal scarab that is a major agricultural pest in Hawaii. It skeletonizes the leaves of over 250 host plant species.
Did You Know?
It was accidentally introduced to Hawaii around 1891 and has since become one of the islands' most destructive beetle pests.