Black Arches vs Vedalia Beetle
Side-by-side species comparison
| Attribute | Black Arches | Vedalia Beetle |
|---|---|---|
| Scientific Name | Lymantria monacha | Novius cardinalis |
| Order | Lepidoptera | Coleoptera |
| Family | Erebidae | Coccinellidae |
| Size | 40-55 mm wingspan | 3-4 mm |
| Habitat | Forests | Orchards |
| Diet | Omnivores | Omnivores |
| Regions | Europe, temperate Asia, Japan | Australia, Worldwide (introduced) |
| Conservation | Least Concern | Least Concern |
Black Arches
A striking moth with white wings boldly marked with black zigzag lines and a pink-flushed abdomen. It can occasionally erupt in huge outbreaks that defoliate conifer forests.
Did You Know?
During outbreaks in central Europe, caterpillar frass falling from trees sounds like rainfall.
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.