• Root
• Nature
• Animals
• Arthropods
• Flies & Allies
• Insects
• True Flies
• Syrphinae
• Syrphidae
• Syrphini

	Parent	Category	Figures
1	Scaeva	pyrastri	257
2	Scaeva	selenitica	33
3	Scaeva	dignota	7
4	Scaeva	occidentalis	1