Associations
provided by BioImages, the virtual fieldguide, UK
Foodplant / internal feeder
larva of Grammoptera ustulata feeds within rotten, fungus infested branch of Quercus
Other: major host/prey
Fungus / associate
larva of Grammoptera ustulata is associated with mycelium of Vuilleminia comedens
Foodplant / internal feeder
larva of Grammoptera ustulata feeds within rotten, fungus infested branch of Broadleaved trees
Foodplant / visitor
imago of Grammoptera ustulata visits for nectar and/or pollen flower of Magnoliopsida
Remarks: season: (4-) early 6 (-8)