Eustenopus villosus is a species of true weevil known as the yellow starthistle hairy weevil. It is used as an agent of biological pest control against...

they feed on the developing seed. Yellow star-thistle hairy weevil (Eustenopus villosus) is a long-snouted, hairy-looking weevil that lays a single egg inside...

starthistle seedheads is the larva of the yellow starthistle hairy weevil (Eustenopus villosus). Knapweed root weevil (Cyphocleonus achates) larvae bore into the...

beetles, Eustenopus villosus and Larinus curtus, by its much shorter and blunt snout. B. orientalis also has much shorter body hairs than E. villosus. B. fausti...