Lixus cardui
Encyclopedia
Lixus cardui is a species of true weevil
Curculionidae
Curculionidae is the family of the "true" weevils . It was formerly recognized in 1998 as the largest of any animal family, with over 40,000 species described worldwide at that time...

 found in Europe

It was introduced in Australia to control scotch thistle Onopordum acanthium, an invasive weed.
The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
x
OK