| black dot spurge flea beetle |
Aphthona nigriscutis |
2 |
| blunt knapweed flower weevil |
Larinus obtusus |
2 |
| broad-nosed knapweed seedhead weevil |
Bangasternus fausti |
5 |
| bronze knapweed root borer |
Sphenoptera jugoslavica |
3 |
| brown-legged spurge flea beetle |
Aphthona lacertosa |
9 |
| Canada thistle stem mining weevil |
Ceutorhynchus litura |
4 |
| copper leafy spurge flea beetle |
Aphthona flava |
1 |
| flea beetles |
Aphthona spp. |
1 |
| flower feeding weevil |
Nanophyes marmoratus |
5 |
| knapweed root weevil |
Cyphocleonus achates |
7 |
| leaf petiole gall weevil |
Ceutorhynchus cardariae |
1 |
| leafy spurge stem boring beetle |
Oberea erythrocephala |
2 |
| lesser knapweed flower weevil |
Larinus minutus |
12 |
| ragwort flea beetle |
Longitarsus jacobaea |
6 |
| St. John's wort beetle |
Agrilus hyperici |
1 |
| St. Johnswort beetle |
Chrysolina hyperici |
1 |
| stem-boring weevil |
Mecinus janthinus |
9 |
| thistle crown weevil |
Trichosirocalus horridus |
2 |
| thistle tortoise beetle |
Cassida rubiginosa |
2 |
| toadflax capsule weevil |
Gymnetron antirrhini |
9 |
| toadflax flower-eating beetle |
Brachypterolus pulicarius |
5 |
| yellow starthistle bud weevil |
Bangasternus orientalis |
2 |
| yellow starthistle flower weevil |
Larinus curtus |
5 |
| yellow starthistle hairy weevil |
Eustenopus villosus |
4 |