About Great Mullein Weevil
A small rounded weevil found exclusively on great mullein plants. Similar to the figwort weevil but associated with different host plants. Larvae are external feeders in mucous cocoons.
Did You Know?
Each larva lives inside its own slimy mucous cocoon attached to the mullein leaf surface.
How to Identify Great Mullein Weevil
Great Mullein Weevil (Cionus thapsus) belongs to the order Coleoptera, family Curculionidae. Adults typically measure 3-4.5 mm.
Great Mullein Weevil Habitat
Great Mullein 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.
Great Mullein Weevil Diet and Feeding
Great Mullein 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 Great Mullein Weevil Found?
Great Mullein 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 Great Mullein Weevil can be found
Is Great Mullein Weevil Dangerous?
Great Mullein 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.
Great Mullein Weevil Role in Nature
Great Mullein 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 Great Mullein Weevil
What does Great Mullein Weevil look like?
The Great Mullein Weevil typically measures 3-4.5 mm.
Where is Great Mullein Weevil found?
The Great Mullein Weevil is found in Europe and typically inhabits grasslands environments.
What does Great Mullein Weevil eat?
The Great Mullein Weevil feeds on plant material including leaves, stems, and other vegetation.
Is Great Mullein Weevil dangerous to humans?
The Great Mullein Weevil is generally harmless to humans. It does not bite or sting and poses no significant health risk.
What is an interesting fact about Great Mullein Weevil?
Each larva lives inside its own slimy mucous cocoon attached to the mullein leaf surface.
Cite This Page
APA:
InsectDiscover. (2026). Great Mullein Weevil (Cionus thapsus). Retrieved from https://insectdiscover.com/insect/great-mullein-weevil
MLA:
"Great Mullein Weevil." InsectDiscover, https://insectdiscover.com/insect/great-mullein-weevil.