Metasyrphus corollae

are host of

• Global Biotic Interactions: Pachyneuron formosum Walker 1833

visit flowers of

• Global Biotic Interactions: Salvia rosmarinus Schleid. (Rosemary)
• Global Biotic Interactions: Agrimonia eupatoria L. (Agrimony)
• Global Biotic Interactions: Spiraea cantoniensis Lour. (Reeves' meadowsweet)
• Global Biotic Interactions: Osyris quadripartita Salzm. ex Decne
• Global Biotic Interactions: Glechoma hederacea L. (Ground ivy)