πŸͺ² Beetles

Toadflax Stem Weevil

Mecinus janthinus

About 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.

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Did You Know?

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

Distribution

Where Toadflax Stem Weevil can be found

Seasonal Activity

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Peak activity Moderate Low / dormant
Cite This Page

APA:
Orbitrock. (2026). Toadflax Stem Weevil (Mecinus janthinus). Retrieved from https://orbitrock.com/insect/toadflax-stem-weevil

MLA:
"Toadflax Stem Weevil." Orbitrock, https://orbitrock.com/insect/toadflax-stem-weevil.