Roger Thomason.:
Xanthandrus comtus (f) Syrphidae
Roger Thomason.:
Xanthandrus comtus (f) Syrphidae
Roger Thomason.:
Volucella pellucens (f) - Syrphidae
Roger Thomason.:
Helophilus hybridus [m] - Syrphidae.
Roger Thomason.:
Melangyna lasiophthalma [f] Syrphidae.
Roger Thomason.:
Sericomyia lappona (f) Syrphidae.
Roger Thomason.:
Syrphus sp. (m) - Syrphidae.
Roger Thomason.:
Eumerus funeralis
Roger Thomason.:
Neoascia podagrica / tenur
Roger Thomason.:
Cheilosia sp.
Roger Thomason.:
Platycheirus granditarsus / Pyrophaena granditarsa - Syrphidae.
Roger Thomason.:
Cheilosia sp. - Syrphidae
Roger Thomason.:
Cheilosia vernalis-agg.
Roger Thomason.:
Cheilosia sp.
Roger Thomason.:
Platycheirus rosarum / Pyrophaena rosarum - Syrphidae.
Roger Thomason.:
Sphegina sp.
Roger Thomason.:
Scaeva pyrastri (female)
Roger Thomason.:
Scaeva selenitica (female)
Roger Thomason.:
Platycheirus manicatus (female)
Roger Thomason.:
Rhingia campestris (male)
Roger Thomason.:
Platycheirus manicatus (m)
Roger Thomason.:
Scaeva pyrastri (f)
Roger Thomason.:
Eupeodes (Eupeodes) corollae
Roger Thomason.:
Helophilus pendulus
Roger Thomason.:
Rhingia campestris (male)
Roger Thomason.:
Eupeodes (Eupeodes) corollae (m)
Roger Thomason.:
Syrphus torvus (f)
Roger Thomason.:
Scaeva pyrastri (male)
Roger Thomason.:
Platycheirus albimanus (female)
Roger Thomason.:
Meliscaeva auricollis (m) - Syrphidae.