| banded gall fly |
Urophora affinis |
8 |
| black-margined loosestrife beetle |
Galerucella calmariensis |
4 |
| blunt knapweed flower weevil |
Larinus obtusus |
4 |
| broad-nosed knapweed seedhead weevil |
Bangasternus fausti |
2 |
| bronze knapweed root borer |
Sphenoptera jugoslavica |
3 |
| broom seed beetle |
Bruchidius villosus |
2 |
| brown-legged spurge flea beetle |
Aphthona lacertosa |
5 |
| bull thistle gall fly |
Urophora stylata |
1 |
| Canada thistle bud weevil |
Larinus planus |
2 |
| Canada thistle stem gall fly |
Urophora cardui |
3 |
| Canada thistle stem mining weevil |
Ceutorhynchus litura |
4 |
| cinnabar moth |
Tyria jacobaeae |
4 |
| defoliating hemlock moth |
Agonopterix alstroemeriana |
4 |
| field bindweed moth |
Tyta luctuosa |
4 |
| flower feeding weevil |
Nanophyes marmoratus |
5 |
| gall midge |
Jaapiella ivannikovi |
2 |
| gorse seed weevil |
Exapion ulicis |
3 |
| gorse soft shoot moth |
Agonopterix ulicitella |
1 |
| green knapweed clearwing fly |
Terellia virens |
6 |
| klamathweed beetle |
Chrysolina quadrigemina |
4 |
| knapweed peacock fly |
Chaetorellia acrolophi |
4 |
| knapweed root weevil |
Cyphocleonus achates |
4 |
| leafy spurge stem boring beetle |
Oberea erythrocephala |
4 |
| lesser knapweed flower weevil |
Larinus minutus |
2 |
| Mediterranean sage root crown weevil |
Phrydiuchus tau |
6 |
| Mediterranean tamarisk beetle |
Diorhabda elongata |
2 |
| musk thistle head weevil |
Rhinocyllus conicus |
6 |
| peacock fly |
Chaetorellia australis |
1 |
| peacock fly |
Chaetorellia succinea |
4 |
| puncturevine seed weevil |
Microlarinus lareynii |
5 |
| ragwort flea beetle |
Longitarsus jacobaea |
3 |
| ragwort seed fly |
Botanophila seneciella |
4 |
| root-boring weevil |
Hylobius transversovittatus |
4 |
| rush skeletonweed root moth |
Bradyrrhoa gilveolella |
4 |
| Scottish broom seed weevil |
Exapion fuscirostre |
4 |
| skeletonweed gall midge |
Cystiphora schmidti |
1 |
| St. John's wort beetle |
Agrilus hyperici |
3 |
| St. Johnswort beetle |
Chrysolina hyperici |
2 |
| stem-boring weevil |
Mecinus janthinus |
3 |
| sulfur knapweed root moth |
Agapeta zoegana |
4 |
| thistle crown weevil |
Trichosirocalus horridus |
3 |
| thistle tortoise beetle |
Cassida rubiginosa |
2 |
| toadflax capsule weevil |
Gymnetron antirrhini |
6 |
| toadflax flower-eating beetle |
Brachypterolus pulicarius |
2 |
| twig-mining moth |
Leucoptera spartifoliella |
1 |
| yellow starthistle bud weevil |
Bangasternus orientalis |
3 |
| yellow starthistle flower weevil |
Larinus curtus |
4 |
| yellow starthistle hairy weevil |
Eustenopus villosus |
3 |
