Cactoblastis Moth vs Snail Hunter Beetle

Side-by-side species comparison

Attribute Cactoblastis Moth Snail Hunter Beetle
Scientific Name Cactoblastis cactorum Cychrus caraboides
Order Lepidoptera Coleoptera
Family Pyralidae Carabidae
Size 27-35 mm wingspan 14–22 mm
Habitat Deserts & Drylands Forests
Diet Omnivores Omnivores
Regions Australia, Oceania Europe
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.

Snail Hunter Beetle

A specialized forest beetle with a narrow elongated head adapted for reaching into snail shells. It is strictly nocturnal and hides under logs by day.

💡

Did You Know?

Its elongated head and narrow thorax evolved specifically to fit inside the aperture of snail shells.