Cactoblastis Moth vs Willow Beauty
Side-by-side species comparison
| Attribute | Cactoblastis Moth | Willow Beauty |
|---|---|---|
| Scientific Name | Cactoblastis cactorum | Peribatodes rhomboidaria |
| Order | Lepidoptera | Lepidoptera |
| Family | Pyralidae | Geometridae |
| Size | 27-35 mm wingspan | 38-48 mm wingspan |
| Habitat | Deserts & Drylands | Gardens |
| Diet | Omnivores | Omnivores |
| Regions | Australia, Oceania | Europe, western Asia |
| Conservation | Least Concern | Least Concern |
Cactoblastis Moth
Originally from South America, this moth was introduced to Australia in 1926 as a biological control agent against invasive prickly pear cactus. It is celebrated as one of the most successful biocontrol programmes in history.
Did You Know?
A memorial hall was built in Boonarga, Queensland, in honour of this moth for saving millions of hectares of farmland.
Willow Beauty
A well-camouflaged moth with grey-brown wings marked with dark cross-lines that blends perfectly with tree bark. It is one of the most common moths found in gardens.
Did You Know?
Like the peppered moth, it has developed a darker form in areas affected by industrial pollution.