Toadflax Stem Weevil vs Clara's Satin Moth

Side-by-side species comparison

Attribute Toadflax Stem Weevil Clara's Satin Moth
Scientific Name Mecinus janthinus Thalaina clara
Order Coleoptera Lepidoptera
Family Curculionidae Geometridae
Size 3-4 mm 40-50 mm wingspan
Habitat Grasslands Woodlands
Diet Herbivores Herbivores
Regions Europe Eastern Australia, Tasmania
Conservation Least Concern Least Concern

Toadflax Stem Weevil

A dark metallic blue-purple weevil that feeds on toadflax species. Successfully used as a biological control agent for invasive Dalmatian toadflax in North America.

💡

Did You Know?

Released in North America as biological control, where it has successfully suppressed invasive Dalmatian toadflax.

Clara's Satin Moth

An Australian moth with satiny white wings marked with orange bands. Found in eastern Australia and Tasmania. Caterpillars feed on acacia foliage.

💡

Did You Know?

The satiny sheen of the wings gives this moth an almost luminous quality when seen in Australian bush at night.