Pomace fly
- Group
- True flies
- Peak month
- July
- Records since 2000
- 2,587
Described in 1847
76 species
Least Black Arches
- Group
- Butterflies and moths
- Peak month
- May
- Records since 2000
- 1,636
Reptadeonella violacea
- Group
- Bryozoans
- Peak month
- August
- Records since 2000
- 1,585
Rhynchozoon bispinosum
- Group
- Bryozoans
- Peak month
- August
- Records since 2000
- 1,335
Cave-burrowing anemone
- Group
- Jellyfish, corals and anemones
- Peak month
- August
- Records since 2000
- 1,281
Balea sarsii
- Group
- Molluscs
- Peak month
- July
- Records since 2000
- 1,070
Broad Damselbug
- Group
- True bugs
- Peak month
- July
- Records since 2000
- 940
Dasineura ulmaria
- Group
- True flies
- Peak month
- July
- Records since 2000
- 927
Oncousoecia dilatans
- Group
- Bryozoans
- Peak month
- August
- Records since 2000
- 844
Axinulus croulinensis
- Group
- Molluscs
- Peak month
- October
- Records since 2000
- 792
Dryops luridus
- Group
- Beetles
- Peak month
- June
- Records since 2000
- 679
Cyathura carinata
- Group
- Crustaceans
- Peak month
- March
- Records since 2000
- 653
Cochylis molliculana
- Group
- Butterflies and moths
- Peak month
- August
- Records since 2000
- 472
Euterpina acutifrons
- Group
- Crustaceans
- Peak month
- August
- Records since 2000
- 366
Jaxea nocturna
- Group
- Crustaceans
- Peak month
- August
- Records since 2000
- 343
Andrena fucata
- Group
- Bees, wasps and ants
- Peak month
- June
- Records since 2000
- 337
Meiosimyza decipiens
- Group
- True flies
- Peak month
- June
- Records since 2000
- 330
Cryptocephalus aureolus
- Group
- Beetles
- Peak month
- June
- Records since 2000
- 318
Phaeostachys spinifera
- Group
- Bryozoans
- Peak month
- September
- Records since 2000
- 316
Dicranotropis hamata
- Group
- True bugs
- Peak month
- June
- Records since 2000
- 311
Suillia fuscicornis
- Group
- True flies
- Peak month
- October
- Records since 2000
- 295
Dasineura fraxini
- Group
- True flies
- Peak month
- June
- Records since 2000
- 275
Calameuta filiformis
- Group
- Bees, wasps and ants
- Peak month
- June
- Records since 2000
- 222
Nabis ericetorum
- Group
- True bugs
- Peak month
- August
- Records since 2000
- 192
Herentia hyndmanni
- Group
- Bryozoans
- Peak month
- February
- Records since 2000
- 187
Fenusa ulmi
- Group
- Bees, wasps and ants
- Peak month
- June
- Records since 2000
- 183
Halcampa chrysanthellum
- Group
- Jellyfish, corals and anemones
- Peak month
- August
- Records since 2000
- 179
Black Locust Gall Midge
- Group
- True flies
- Peak month
- September
- Records since 2000
- 176
Wachtliella rosae
- Group
- True flies
- Peak month
- August
- Records since 2000
- 175
Parasagitta setosa
- Group
- Other invertebrates
- Peak month
- September
- Records since 2000
- 174
Meiosimyza platycephala
- Group
- True flies
- Peak month
- June
- Records since 2000
- 162
Andrena apicata
- Group
- Bees, wasps and ants
- Peak month
- April
- Records since 2000
- 158
Eastern Crowned Leaf Warbler
- Group
- Birds
- Peak month
- October
- Records since 2000
- 150
Hyledelphax elegantulus
- Group
- True bugs
- Peak month
- July
- Records since 2000
- 146
Doratura stylata
- Group
- True bugs
- Peak month
- July
- Records since 2000
- 143
Macrodiplosis pustularis
- Group
- True flies
- Peak month
- June
- Records since 2000
- 143
Rondaniola bursaria
- Group
- True flies
- Peak month
- October
- Records since 2000
- 136
Meiosimyza illota
- Group
- True flies
- Peak month
- July
- Records since 2000
- 133
Metopoplax ditomoides
- Group
- True bugs
- Peak month
- June
- Records since 2000
- 131
Sponge
- Group
- Sponges
- Peak month
- August
- Records since 2000
- 130
Paralimnus phragmitis
- Group
- True bugs
- Peak month
- July
- Records since 2000
- 127
Figularia figularis
- Group
- Bryozoans
- Peak month
- January
- Records since 2000
- 122
Drosophila picta
- Group
- True flies
- Peak month
- June
- Records since 2000
- 119
Philocheras sculptus
- Group
- Crustaceans
- Peak month
- August
- Records since 2000
- 119
Tetanocera robusta
- Group
- True flies
- Peak month
- July
- Records since 2000
- 116
Neoleria ruficauda
- Group
- True flies
- Peak month
- April
- Records since 2000
- 102
Gnophomyia viridipennis
- Group
- True flies
- Peak month
- June
- Records since 2000
- 99
Bembidion genei
- Group
- Beetles
- Peak month
- June
- Records since 2000
- 96
Javesella discolor
- Group
- True bugs
- Peak month
- June
- Records since 2000
- 93
Micropora coriacea
- Group
- Bryozoans
- Peak month
- February
- Records since 2000
- 92
Minilimosina vitripennis
- Group
- True flies
- Peak month
- August
- Records since 2000
- 92
Pullimosina pullula
- Group
- True flies
- Peak month
- June
- Records since 2000
- 91
Tephrochlamys tarsalis
- Group
- True flies
- Peak month
- April
- Records since 2000
- 88
Annectocyma major
- Group
- Bryozoans
- Peak month
- January
- Records since 2000
- 86
Convolvulus leafminer
- Group
- Butterflies and moths
- Peak month
- September
- Records since 2000
- 82
Stevenia deceptoria
- Group
- True flies
- Peak month
- August
- Records since 2000
- 77
Sthenarus rotermundi
- Group
- True bugs
- Peak month
- July
- Records since 2000
- 76
A mollusc
- Group
- Molluscs
- Peak month
- August
- Records since 2000
- 73
Diphasia fallax
- Group
- Jellyfish, corals and anemones
- Peak month
- August
- Records since 2000
- 72
Kiefferia pericarpiicola
- Group
- True flies
- Peak month
- August
- Records since 2000
- 71
Clepsis dumicolana
- Group
- Butterflies and moths
- Peak month
- September
- Records since 2000
- 70
Ligeria angusticornis
- Group
- True flies
- Peak month
- July
- Records since 2000
- 69
Norrbomia costalis
- Group
- True flies
- Peak month
- July
- Records since 2000
- 67
Siphonenteron bilineatum
- Group
- Other invertebrates
- Peak month
- May
- Records since 2000
- 67
Ectobius vittiventris
- Group
- Other insects
- Peak month
- August
- Records since 2000
- 66
Pegomya betae
- Group
- True flies
- Peak month
- July
- Records since 2000
- 66
Kosswigianella exigua
- Group
- True bugs
- Peak month
- July
- Records since 2000
- 64
Copromyza nigrina
- Group
- True flies
- Peak month
- June
- Records since 2000
- 62
Gonatocerus sulphuripes
- Group
- Bees, wasps and ants
- Peak month
- August
- Records since 2000
- 62
Smittina landsborovii
- Group
- Bryozoans
- Peak month
- September
- Records since 2000
- 62
Sapromyza setiventris
- Group
- True flies
- Peak month
- July
- Records since 2000
- 60
Greenhouse Millipede
- Group
- Millipedes
- Peak month
- April
- Records since 2000
- 56
Meiosimyza affinis
- Group
- True flies
- Peak month
- June
- Records since 2000
- 56
Amauromyza verbasci
- Group
- True flies
- Peak month
- July
- Records since 2000
- 52
Didymomyia tiliacea
- Group
- True flies
- Peak month
- June
- Records since 2000
- 52
Javesella forcipata
- Group
- True bugs
- Peak month
- June
- Records since 2000
- 50