Red Mason Bee
- Group
- Bees, wasps and ants
- Peak month
- April
- Records since 2000
- 9,008
Wool-carder Bee
- Group
- Bees, wasps and ants
- Peak month
- July
- Records since 2000
- 2,697
Two-coloured Mason Bee
- Group
- Bees, wasps and ants
- Peak month
- May
- Records since 2000
- 1,599
Mason Bee
- Group
- Bees, wasps and ants
- Peak month
- May
- Records since 2000
- 1,412
Patchwork Leaf-cutter Bee
- Group
- Bees, wasps and ants
- Peak month
- July
- Records since 2000
- 1,393
Willughby's Leaf-cutter Bee
- Group
- Bees, wasps and ants
- Peak month
- June
- Records since 2000
- 1,040
Orange-vented Mason Bee
- Group
- Bees, wasps and ants
- Peak month
- June
- Records since 2000
- 949
Gold-fringed Mason Bee
- Group
- Bees, wasps and ants
- Peak month
- May
- Records since 2000
- 721
Spined Mason Bee
- Group
- Bees, wasps and ants
- Peak month
- July
- Records since 2000
- 590
Harebell Carpenter Bee
- Group
- Bees, wasps and ants
- Peak month
- June
- Records since 2000
- 575
Ridge-saddled Carpenter Bee
- Group
- Bees, wasps and ants
- Peak month
- July
- Records since 2000
- 571
Wood-carving Leaf-cutter Bee
- Group
- Bees, wasps and ants
- Peak month
- July
- Records since 2000
- 569
Silvery Leaf-cutter Bee
- Group
- Bees, wasps and ants
- Peak month
- July
- Records since 2000
- 499
Megachile versicolor
- Group
- Bees, wasps and ants
- Peak month
- July
- Records since 2000
- 422
Megachile maritima
- Group
- Bees, wasps and ants
- Peak month
- July
- Records since 2000
- 349
Chelostoma florisomne
- Group
- Bees, wasps and ants
- Peak month
- May
- Records since 2000
- 300
Osmia cornuta
- Group
- Bees, wasps and ants
- Peak month
- March
- Records since 2000
- 206
Coelioxys conoideus
- Group
- Bees, wasps and ants
- Peak month
- July
- Records since 2000
- 176
Coelioxys elongatus
- Group
- Bees, wasps and ants
- Peak month
- June
- Records since 2000
- 144
Hoplitis claviventris
- Group
- Bees, wasps and ants
- Peak month
- June
- Records since 2000
- 144
Coelioxys inermis
- Group
- Bees, wasps and ants
- Peak month
- June
- Records since 2000
- 136
Mason bee
- Group
- Bees, wasps and ants
- Peak month
- May
- Records since 2000
- 110
Megachile circumcincta
- Group
- Bees, wasps and ants
- Peak month
- June
- Records since 2000
- 102
Stelis phaeoptera
- Group
- Bees, wasps and ants
- Peak month
- June
- Records since 2000
- 92
Wall Mason Bee
- Group
- Bees, wasps and ants
- Peak month
- May
- Records since 2000
- 85
Mason bee
- Group
- Bees, wasps and ants
- Peak month
- June
- Records since 2000
- 83
Coelioxys mandibularis
- Group
- Bees, wasps and ants
- Peak month
- July
- Records since 2000
- 78
Megachile burdigalensis
- Group
- Bees, wasps and ants
- Peak month
- July
- Records since 2000
- 73
Coelioxys rufescens
- Group
- Bees, wasps and ants
- Peak month
- June
- Records since 2000
- 51