Vedalia Beetle vs Western Ameletid Mayfly
Side-by-side species comparison
| Attribute | Vedalia Beetle | Western Ameletid Mayfly |
|---|---|---|
| Scientific Name | Novius cardinalis | Ameletus cooki |
| Order | Coleoptera | Ephemeroptera |
| Family | Coccinellidae | Ameletidae |
| Size | 3-4 mm | 8-12 mm |
| Habitat | Orchards | Mountains |
| Diet | Omnivores | Omnivores |
| Regions | Australia, Worldwide (introduced) | North America |
| Conservation | Least Concern | Least Concern |
Vedalia Beetle
A small red-and-black ladybird famous as the first successful biological control agent in history. It saved the California citrus industry from the cottony cushion scale in 1889.
Did You Know?
Its introduction to California is considered the founding event of modern biological pest control.
Western Ameletid Mayfly
A streamlined mayfly found in cold mountain streams of the Pacific Northwest. Nymphs are agile swimmers that dart between cobbles in riffles.
Did You Know?
Nymphs are strong enough swimmers to move upstream against moderate currents.