Broad-banded Aphideater
- Peak month
- August
- Records since 2000
- 2,474
- Scientific name
- Eupeodes latifasciatus
Campylomyza flavipes
- Peak month
- December
- Records since 2000
- 2,470
- Group
- True flies
Hornhand Sedgesitter
- Peak month
- August
- Records since 2000
- 2,435
- Scientific name
- Pyrophaena granditarsa
Psychoda grisescens
- Peak month
- February
- Records since 2000
- 2,409
- Group
- True flies
Limonia phragmitidis
- Peak month
- May
- Records since 2000
- 2,397
- Group
- True flies
Dark-winged Black
- Peak month
- July
- Records since 2000
- 2,393
- Scientific name
- Pachygaster atra
Smudge-veined Fen Fly
- Peak month
- August
- Records since 2000
- 2,378
- Scientific name
- Neoascia podagrica
Pale-saddled Leucozona
- Peak month
- August
- Records since 2000
- 2,361
- Scientific name
- Leucozona glaucia
Common Tiger Fly
- Peak month
- August
- Records since 2000
- 2,317
- Scientific name
- Coenosia tigrina
Face Fly
- Peak month
- July
- Records since 2000
- 2,314
- Scientific name
- Musca autumnalis
Phasia hemiptera
- Peak month
- August
- Records since 2000
- 2,302
- Group
- True flies
Headfly
- Peak month
- July
- Records since 2000
- 2,291
- Scientific name
- Hydrotaea irritans
Fannia armata
- Peak month
- June
- Records since 2000
- 2,275
- Group
- True flies
Common Green Colonel
- Peak month
- July
- Records since 2000
- 2,246
- Scientific name
- Oplodontha viridula
Muscid fly
- Peak month
- August
- Records since 2000
- 2,228
- Scientific name
- Graphomya maculata
Gymnocheta viridis
- Peak month
- April
- Records since 2000
- 2,220
- Group
- True flies
Common Copperback
- Peak month
- August
- Records since 2000
- 2,218
- Scientific name
- Ferdinandea cuprea
Small Spotty-eyed Drone Fly
- Peak month
- July
- Records since 2000
- 2,218
- Scientific name
- Eristalinus sepulchralis
Dioctria rufipes
- Peak month
- June
- Records since 2000
- 2,206
- Group
- True flies
Twin-spot Centurion
- Peak month
- September
- Records since 2000
- 2,193
- Scientific name
- Sargus bipunctatus
Gall midge
- Peak month
- May
- Records since 2000
- 2,174
- Scientific name
- Lestremia cinerea
Tipula lateralis
- Peak month
- July
- Records since 2000
- 2,163
- Group
- True flies
Sylvicola punctatus
- Peak month
- August
- Records since 2000
- 2,153
- Group
- True flies
Golden-tailed Leafwalker
- Peak month
- June
- Records since 2000
- 2,149
- Scientific name
- Xylota sylvarum
Dasyphora cyanella
- Peak month
- April
- Records since 2000
- 2,144
- Group
- True flies
Banded house mosquito
- Peak month
- July
- Records since 2000
- 2,143
- Scientific name
- Culiseta annulata
Symplecta stictica
- Peak month
- June
- Records since 2000
- 2,131
- Group
- True flies
Dicranomyia modesta
- Peak month
- October
- Records since 2000
- 2,095
- Group
- True flies
Phylidorea ferruginea
- Peak month
- June
- Records since 2000
- 2,051
- Group
- True flies
Four-spotted cranefly
- Peak month
- June
- Records since 2000
- 2,050
- Scientific name
- Nephrotoma quadrifaria
Black-kneed Fen Fly
- Peak month
- July
- Records since 2000
- 2,014
- Scientific name
- Neoascia tenur
Dicranomyia chorea
- Peak month
- April
- Records since 2000
- 2,007
- Group
- True flies
Twin-lobed Deerfly
- Peak month
- July
- Records since 2000
- 1,993
- Scientific name
- Chrysops relictus
Conops quadrifasciatus
- Peak month
- August
- Records since 2000
- 1,991
- Group
- True flies
Helophilus hybridus
- Peak month
- August
- Records since 2000
- 1,985
- Group
- True flies
Dull-backed Sedgesitter
- Peak month
- May
- Records since 2000
- 1,956
- Scientific name
- Platycheirus manicatus
Large Tiger Hoverfly
- Peak month
- August
- Records since 2000
- 1,933
- Scientific name
- Helophilus trivittatus
Hyperlasion wasmanni
- Peak month
- July
- Records since 2000
- 1,918
- Group
- True flies
Fly
- Peak month
- June
- Records since 2000
- 1,907
- Scientific name
- Hylemya variata
Yellow Cereal Fly
- Peak month
- July
- Records since 2000
- 1,900
- Scientific name
- Opomyza florum
Botanophila striolata
- Peak month
- July
- Records since 2000
- 1,872
- Group
- True flies
Dull Four-spined Legionnaire
- Peak month
- July
- Records since 2000
- 1,868
- Scientific name
- Chorisops tibialis
Hook-barred Spearhorn
- Peak month
- July
- Records since 2000
- 1,866
- Scientific name
- Chrysotoxum festivum
Yellow-faced Fly
- Peak month
- July
- Records since 2000
- 1,856
- Scientific name
- Tachina grossa
Siphona geniculata
- Peak month
- July
- Records since 2000
- 1,852
- Group
- True flies
Stripe-legged Robberfly
- Peak month
- June
- Records since 2000
- 1,833
- Scientific name
- Dioctria baumhaueri
Furcate Dung Fly
- Peak month
- June
- Records since 2000
- 1,807
- Scientific name
- Scathophaga furcata
Lasiomma seminitidum
- Peak month
- April
- Records since 2000
- 1,801
- Group
- True flies