Cactoblastis Moth vs Asian Comma Butterfly
Side-by-side species comparison
| Attribute | Cactoblastis Moth | Asian Comma Butterfly |
|---|---|---|
| Scientific Name | Cactoblastis cactorum | Polygonia c-aureum |
| Order | Lepidoptera | Lepidoptera |
| Family | Pyralidae | Nymphalidae |
| Size | 27-35 mm wingspan | 45-55 mm wingspan |
| Habitat | Deserts & Drylands | Farmland |
| Diet | Omnivores | Herbivores |
| Regions | Australia, Oceania | East Asia, Japan/Korea |
| 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.
Asian Comma Butterfly
Known as 'ki-tataha' in Japanese, this butterfly has distinctively jagged wing edges that provide excellent camouflage among dead leaves. A white or silver comma mark on the hindwing underside gives it its name.
Did You Know?
When this butterfly closes its wings, it looks exactly like a dead leaf, providing near-perfect camouflage against predators.