Sciapus platypterus
- Peak month
- June
- Records since 2000
- 1,055
- Group
- True flies
Fannia serena
- Peak month
- June
- Records since 2000
- 1,050
- Group
- True flies
Phania funesta
- Peak month
- July
- Records since 2000
- 1,048
- Group
- True flies
Slender-footed Robberfly
- Peak month
- June
- Records since 2000
- 1,041
- Scientific name
- Leptarthrus brevirostris
Fly
- Peak month
- October
- Records since 2000
- 1,038
- Scientific name
- Suillia bicolor
Nephrotoma flavipalpis
- Peak month
- July
- Records since 2000
- 1,033
- Group
- True flies
Dicraeus vagans
- Peak month
- June
- Records since 2000
- 1,032
- Group
- True flies
Ramson's Hoverfly
- Peak month
- May
- Records since 2000
- 1,031
- Scientific name
- Portevinia maculata
Limnophyes prolongatus
- Peak month
- January
- Records since 2000
- 1,028
- Group
- True flies
Neolimonia dumetorum
- Peak month
- June
- Records since 2000
- 1,023
- Group
- True flies
Small Yellow-legged Robberfly
- Peak month
- June
- Records since 2000
- 1,012
- Scientific name
- Dioctria linearis
Limonia macrostigma
- Peak month
- June
- Records since 2000
- 1,011
- Group
- True flies
Micropsectra contracta
- Peak month
- February
- Records since 2000
- 1,008
- Group
- True flies
Soldier fly
- Peak month
- July
- Records since 2000
- 1,006
- Scientific name
- Microchrysa flavicornis
Psychoda albipennis
- Peak month
- June
- Records since 2000
- 1,004
- Group
- True flies
Flecked Snout
- Peak month
- July
- Records since 2000
- 1,002
- Scientific name
- Nemotelus notatus
Phaonia angelicae
- Peak month
- August
- Records since 2000
- 1,001
- Group
- True flies
Tipula luna
- Peak month
- May
- Records since 2000
- 996
- Group
- True flies
Buttercup Blacklet
- Peak month
- May
- Records since 2000
- 987
- Scientific name
- Cheilosia albitarsis
Psectrotanypus varius
- Peak month
- April
- Records since 2000
- 984
- Group
- True flies
Splayed Deerfly
- Peak month
- July
- Records since 2000
- 984
- Scientific name
- Chrysops caecutiens
House fly
- Peak month
- August
- Records since 2000
- 983
- Scientific name
- Neomyia cornicina
Chrysotus gramineus
- Peak month
- July
- Records since 2000
- 982
- Group
- True flies
Herina frondescentiae
- Peak month
- June
- Records since 2000
- 976
- Group
- True flies
Dusky-banded Forest Fly
- Peak month
- May
- Records since 2000
- 960
- Scientific name
- Chalcosyrphus nemorum
Megaselia ciliata
- Peak month
- October
- Records since 2000
- 955
- Group
- True flies
Scatopsciara atomaria
- Peak month
- June
- Records since 2000
- 952
- Group
- True flies
Black Gnat
- Peak month
- April
- Records since 2000
- 948
- Scientific name
- Bibio johannis
Yellow-girdled Brusheye
- Peak month
- August
- Records since 2000
- 947
- Scientific name
- Dasysyrphus tricinctus
Polypedilum uncinatum
- Peak month
- April
- Records since 2000
- 946
- Group
- True flies
Cheilosia impressa
- Peak month
- August
- Records since 2000
- 938
- Group
- True flies
Tricholauxania praeusta
- Peak month
- June
- Records since 2000
- 934
- Group
- True flies
Opomyza petrei
- Peak month
- July
- Records since 2000
- 929
- Group
- True flies
Dasineura ulmaria
- Peak month
- July
- Records since 2000
- 927
- Group
- True flies
Hydrellia albiceps
- Peak month
- June
- Records since 2000
- 925
- Group
- True flies
Diplonevra nitidula
- Peak month
- July
- Records since 2000
- 924
- Group
- True flies
Molophilus appendiculatus
- Peak month
- June
- Records since 2000
- 924
- Group
- True flies
Pipizella viduata
- Peak month
- June
- Records since 2000
- 915
- Group
- True flies
Microtendipes pedellus
- Peak month
- April
- Records since 2000
- 912
- Group
- True flies
Molophilus occultus
- Peak month
- July
- Records since 2000
- 912
- Group
- True flies
Blow fly
- Peak month
- July
- Records since 2000
- 911
- Scientific name
- Lucilia caesar
Common Awl Robberfly
- Peak month
- June
- Records since 2000
- 907
- Scientific name
- Neoitamus cyanurus
Anthomyia procellaris
- Peak month
- July
- Records since 2000
- 903
- Group
- True flies
Pherbellia cinerella
- Peak month
- July
- Records since 2000
- 900
- Group
- True flies
Cheilosia bergenstammi
- Peak month
- August
- Records since 2000
- 892
- Group
- True flies
Sphaerophoria interrupta
- Peak month
- July
- Records since 2000
- 889
- Group
- True flies
Tetragoneura sylvatica
- Peak month
- May
- Records since 2000
- 889
- Group
- True flies
Tipula varipennis
- Peak month
- May
- Records since 2000
- 889
- Group
- True flies