<i>Larinus minutus</i>

Agent: Larinus minutus Hosts: Knapweed, diffuse (Centaurea diffusa); Knapweed meadow complex (Centaurea xmoncktonii); Knapweed, spotted (Centaurea stoebe subsp. micranthos); Knapweed, squarrose (Centaurea virgata subsp. squarrosa)

<i>Metzneria paucipunctella</i>

Agent: Metzneria paucipunctella Hosts: Knapweed, diffuse (Centaurea diffusa); Knapweed meadow complex (Centaurea xmoncktonii); Knapweed, spotted (Centaurea stoebe subsp. micranthos)

<i>Larinus obtusus</i>

Agent: Larinus obtusus Hosts: Knapweed meadow complex (Centaurea xmoncktonii); Knapweed, spotted (Centaurea stoebe subsp. micranthos)

<i>Bangasternus fausti</i>

Agent: Bangasternus fausti Hosts: Knapweed, diffuse (Centaurea diffusa); Knapweed, spotted (Centaurea stoebe subsp. micranthos); Knapweed, squarrose (Centaurea virgata subsp. squarrosa)

<i>Urophora affinis</i>

Agent: Urophora affinis Hosts: Knapweed, diffuse (Centaurea diffusa); Knapweed, spotted (entaurea stoebe subsp. micranthos;); Knapweed, squarrose (Centaurea virgata subsp. squarrosa)

<i>Sphenoptera jugoslavica</i>

Agent: Sphenoptera jugoslavica Hosts: Knapweed, diffuse (Centaurea diffusa); Knapweed, spotted (Centaurea stoebe subsp. micranthos); Knapweed, squarrose (Centaurea virgata subsp. squarrosa)

<i>Cyphocleonus achates</i>

Agent: Cyphocleonus achates Hosts: Knapweed, diffuse (Centaurea diffusa); Knapweed, spotted (Centaurea stoebe subsp. micranthos); Knapweed, squarrose (Centaurea virgata subsp. squarrosa)

<i>Pterolonche inspersa</i>

Agent: Pterolonche inspersa Hosts: Knapweed, diffuse (Centaurea diffusa); Knapweed, spotted ( Centaurea stoebe subsp. micranthos)

<i>Pelochrista medullana</i>

Agent: Pelochrista medullana Hosts: Knapweed, diffuse (Centaurea diffusa); Knapweed, spotted (Centaurea stoebe subsp. micranthos)

<i>Chaetorellia acrolophi</i>

Agent: Chaetorellia acrolophi Hosts; Knapweed, diffuse (Centaurea diffusa); Knapweed, spotted (Centaurea stoebe subsp. micranthos)