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.
Did You Know?
Released in North America as biological control, where it has successfully suppressed invasive Dalmatian toadflax.
How to Identify Toadflax Stem Weevil
Toadflax Stem Weevil (Mecinus janthinus) belongs to the order Coleoptera, family Curculionidae. Adults typically measure 3-4 mm.
Toadflax Stem Weevil Habitat
Toadflax Stem Weevil is found in grasslands habitats, particularly across Europe. This species has adapted to thrive in its preferred environment, where it can find suitable food sources and shelter.
Toadflax Stem Weevil Diet and Feeding
Toadflax Stem Weevil is a herbivore, feeding on plant material including leaves, stems, flowers, and other vegetation. Herbivorous insects play a significant role in ecosystems by influencing plant growth and serving as a food source for predators.
Where Is Toadflax Stem Weevil Found?
Toadflax Stem Weevil can be found in Europe, where it inhabits grasslands environments. Its distribution is influenced by climate, food availability, and habitat suitability.
Distribution Map
Where Toadflax Stem Weevil can be found
Is Toadflax Stem Weevil Dangerous?
Toadflax Stem Weevil is generally harmless to humans. It does not bite or sting and poses no significant health risk. Like most insects, it prefers to avoid human contact and will typically flee rather than confront a perceived threat.
Toadflax Stem Weevil Role in Nature
Toadflax Stem Weevil is part of the food web as a primary consumer, feeding on plant material. It serves as an important food source for birds, bats, amphibians, and other insectivores, connecting plant energy to higher trophic levels.
Seasonal Activity
Frequently Asked Questions About Toadflax Stem Weevil
What does Toadflax Stem Weevil look like?
The Toadflax Stem Weevil typically measures 3-4 mm.
Where is Toadflax Stem Weevil found?
The Toadflax Stem Weevil is found in Europe and typically inhabits grasslands environments.
What does Toadflax Stem Weevil eat?
The Toadflax Stem Weevil feeds on plant material including leaves, stems, and other vegetation.
Is Toadflax Stem Weevil dangerous to humans?
The Toadflax Stem Weevil is generally harmless to humans. It does not bite or sting and poses no significant health risk.
What is an interesting fact about Toadflax Stem Weevil?
Released in North America as biological control, where it has successfully suppressed invasive Dalmatian toadflax.
Cite This Page
APA:
InsectDiscover. (2026). Toadflax Stem Weevil (Mecinus janthinus). Retrieved from https://insectdiscover.com/insect/toadflax-stem-weevil
MLA:
"Toadflax Stem Weevil." InsectDiscover, https://insectdiscover.com/insect/toadflax-stem-weevil.