Common Spotted Ladybird vs Riffle Beetle
Side-by-side species comparison
| Attribute | Common Spotted Ladybird | Riffle Beetle |
|---|---|---|
| Scientific Name | Harmonia conformis | Elmis aenea |
| Order | Coleoptera | Coleoptera |
| Family | Coccinellidae | Elmidae |
| Size | 5-7 mm | 1.5-2.5 mm |
| Habitat | Farmland | Rivers & Streams |
| Diet | Omnivores | Detritivores |
| Regions | Australia, Oceania | Europe |
| Conservation | Least Concern | Least Concern |
Common Spotted Ladybird
Australia's most common native ladybird, with a variable orange body covered in numerous black spots. It is an important biological control agent, voraciously consuming aphids and other plant pests.
Did You Know?
A single adult can consume over 2,400 aphids during its lifetime, making it invaluable for pest control in agriculture.
Riffle Beetle
A tiny, dark beetle that spends its entire adult life underwater clinging to rocks in riffles. It breathes using a plastron, a permanent thin film of air.
Did You Know?
Its plastron air film never needs replenishing, allowing it to remain permanently submerged.