Sweat Bee
- Peak month
- June
- Records since 2000
- 929
- Scientific name
- Lasioglossum leucozonium
Elm Zigzag Sawfly
- Peak month
- July
- Records since 2000
- 916
- Scientific name
- Aproceros leucopoda
Pontania pedunculi
- Peak month
- August
- Records since 2000
- 915
- Group
- Bees, wasps and ants
Rose Leaf-rolling Sawfly
- Peak month
- June
- Records since 2000
- 903
- Scientific name
- Blennocampa phyllocolpa
Brown Ant
- Peak month
- May
- Records since 2000
- 901
- Scientific name
- Lasius brunneus
Large Garden Bumble Bee
- Peak month
- July
- Records since 2000
- 889
- Scientific name
- Bombus ruderatus
Athalia cordata
- Peak month
- August
- Records since 2000
- 887
- Group
- Bees, wasps and ants
Bearded Miner Bee
- Peak month
- May
- Records since 2000
- 877
- Scientific name
- Andrena barbilabris
Painted Nomad Bee
- Peak month
- April
- Records since 2000
- 835
- Scientific name
- Nomada fucata
Red Banded Sand Wasp
- Peak month
- July
- Records since 2000
- 832
- Scientific name
- Ammophila sabulosa
Hairy Legged Mining Bee
- Peak month
- July
- Records since 2000
- 824
- Scientific name
- Dasypoda hirtipes
Lathbury's Nomad Bee
- Peak month
- April
- Records since 2000
- 808
- Scientific name
- Nomada lathburiana
Lindenius albilabris
- Peak month
- June
- Records since 2000
- 800
- Also known as
- a Digger wasp
Northern White-tailed Bumblebee
- Peak month
- July
- Records since 2000
- 795
- Scientific name
- Bombus magnus
Tenthredo temula
- Peak month
- May
- Records since 2000
- 776
- Group
- Bees, wasps and ants
Red-horned Nomad Bee
- Peak month
- May
- Records since 2000
- 771
- Scientific name
- Nomada ruficornis
Saxon Wasp
- Peak month
- July
- Records since 2000
- 765
- Scientific name
- Dolichovespula saxonica
Jet Ant
- Peak month
- July
- Records since 2000
- 751
- Scientific name
- Lasius fuliginosus
Alder wooly sawfly
- Peak month
- August
- Records since 2000
- 739
- Scientific name
- Eriocampa ovata
Smooth Spangle Gall
- Peak month
- September
- Records since 2000
- 732
- Scientific name
- Neuroterus albipes
Impunctate Mini-miner
- Peak month
- June
- Records since 2000
- 728
- Scientific name
- Andrena subopaca
Hyaline Masked Bee
- Peak month
- June
- Records since 2000
- 726
- Scientific name
- Hylaeus hyalinatus
Cherry Gall
- Peak month
- September
- Records since 2000
- 723
- Scientific name
- Cynips quercusfolii
Gold-fringed Mason Bee
- Peak month
- May
- Records since 2000
- 721
- Scientific name
- Osmia aurulenta
Anoplius nigerrimus
- Peak month
- June
- Records since 2000
- 720
- Group
- Bees, wasps and ants
Green-eyed Flower Bee
- Peak month
- July
- Records since 2000
- 712
- Scientific name
- Anthophora bimaculata
Red Wasp
- Peak month
- August
- Records since 2000
- 708
- Scientific name
- Vespula rufa
Common Sedge-sawfly
- Peak month
- July
- Records since 2000
- 707
- Scientific name
- Selandria serva
Bare-saddled Blood Bee
- Peak month
- May
- Records since 2000
- 706
- Scientific name
- Sphecodes ephippius
Livid Sawfly
- Peak month
- June
- Records since 2000
- 702
- Scientific name
- Tenthredo livida
Davies' Cellophane Bee
- Peak month
- July
- Records since 2000
- 700
- Scientific name
- Colletes daviesanus
Large Scabious Mining Bee
- Peak month
- July
- Records since 2000
- 693
- Scientific name
- Andrena hattorfiana
Shaggy Mining Bee
- Peak month
- June
- Records since 2000
- 677
- Scientific name
- Lasioglossum villosulum
Slender Bodied Digger Wasp
- Peak month
- July
- Records since 2000
- 673
- Scientific name
- Crabro cribrarius
Oak Curved-leaf Gall Wasp
- Peak month
- September
- Records since 2000
- 672
- Scientific name
- Andricus curvator
Girdled Mining Bee
- Peak month
- May
- Records since 2000
- 657
- Scientific name
- Andrena labiata
Norwegian Wasp
- Peak month
- July
- Records since 2000
- 657
- Scientific name
- Dolichovespula norwegica
Smooth-faced Furrow Bee
- Peak month
- June
- Records since 2000
- 655
- Scientific name
- Lasioglossum fratellum
Oak Mining Sawfly
- Peak month
- July
- Records since 2000
- 649
- Scientific name
- Profenusa pygmaea
Box-headed Blood Bee
- Peak month
- May
- Records since 2000
- 648
- Scientific name
- Sphecodes monilicornis
Slender Ant
- Peak month
- June
- Records since 2000
- 637
- Scientific name
- Leptothorax acervorum
Myrmica sabuleti
- Peak month
- June
- Records since 2000
- 634
- Group
- Bees, wasps and ants
Sand Tailed Digger Wasp
- Peak month
- July
- Records since 2000
- 613
- Scientific name
- Cerceris arenaria
Ram's Horn Gall Wasp
- Peak month
- September
- Records since 2000
- 604
- Scientific name
- Andricus aries
White-sided Cleaver
- Peak month
- May
- Records since 2000
- 604
- Scientific name
- Aglaostigma fulvipes
Spined Mason Bee
- Peak month
- July
- Records since 2000
- 590
- Scientific name
- Osmia spinulosa
Broadbar Clover Sawfly
- Peak month
- July
- Records since 2000
- 586
- Scientific name
- Tenthredo notha
Red-tailed Carder Bee
- Peak month
- August
- Records since 2000
- 583
- Scientific name
- Bombus ruderarius