Associations
provided by BioImages, the virtual fieldguide, UK
Foodplant / spinner
caterpillar of Cacoecimorpha pronubana spins live leaf of Hypericum
Foodplant / open feeder
larva of Chrysolina brunsvicensis grazes on stem of Hypericum
Other: sole host/prey
Foodplant / open feeder
adult of Chrysolina hyperici grazes on flower of Hypericum
Remarks: season: early 6-2
Plant / resting place / on
larva of Chrysolina varians may be found on dried flower head of Hypericum
Remarks: season: 5-9
Other: sole host/prey
Plant / resting place / on
adult of Cryptocephalus fulvus may be found on Hypericum
Remarks: season: 5-10
Plant / resting place / on
adult of Cryptocephalus hypochaeridis may be found on Hypericum
Remarks: season: 4-9
Plant / resting place / on
adult of Cryptocephalus labiatus may be found on Hypericum
Remarks: season: 3-11
Foodplant / open feeder
adult of Cryptocephalus moraei grazes on live flower of Hypericum
Remarks: season: 5-9
In Great Britain and/or Ireland:
Foodplant / saprobe
densely scattered, oval, up to 2mm long, plurilocular stroma of Cytospora coelomycetous anamorph of Cytospora hyperici is saprobic on dead branch of Hypericum
Remarks: season: 7-9
Foodplant / miner
larva of Ectoedemia septembrella mines live leaf of Hypericum
Remarks: season: summer & late autumn
Foodplant / parasite
hypophyllous, subepidermal telium of Melampsora hypericorum parasitises live leaf of Hypericum
Foodplant / sap sucker
Rhopalus parumpunctatus sucks sap of seed of Hypericum