Elegant anemone
- Group
- Jellyfish, corals and anemones
- Peak month
- July
- Records since 2000
- 8,403
Described in 1848
81 species
Hesperocorixa sahlbergi
- Group
- True bugs
- Peak month
- October
- Records since 2000
- 2,758
Alcyonidioides mytili
- Group
- Bryozoans
- Peak month
- June
- Records since 2000
- 2,129
Callicorixa praeusta
- Group
- True bugs
- Peak month
- September
- Records since 2000
- 2,085
Fan-shaped moss animal
- Group
- Bryozoans
- Peak month
- July
- Records since 2000
- 2,074
Sigara falleni
- Group
- True bugs
- Peak month
- September
- Records since 2000
- 1,895
Hesperocorixa linnaei
- Group
- True bugs
- Peak month
- May
- Records since 2000
- 1,508
Lepidostoma basale
- Group
- Caddisflies
- Peak month
- September
- Records since 2000
- 1,403
Ecclisopteryx dalecarlica
- Group
- Caddisflies
- Peak month
- October
- Records since 2000
- 1,349
Sigara nigrolineata
- Group
- True bugs
- Peak month
- September
- Records since 2000
- 1,319
Phialella quadrata
- Group
- Jellyfish, corals and anemones
- Peak month
- June
- Records since 2000
- 1,173
Sigara distincta
- Group
- True bugs
- Peak month
- September
- Records since 2000
- 1,051
Pyura tessellata
- Group
- Sea squirts
- Peak month
- September
- Records since 2000
- 1,017
Megaselia ciliata
- Group
- True flies
- Peak month
- October
- Records since 2000
- 955
Northern Deep-brown Dart
- Group
- Butterflies and moths
- Peak month
- September
- Records since 2000
- 896
Trioza remota
- Group
- True bugs
- Peak month
- July
- Records since 2000
- 893
Black-horned Cleg
- Group
- True flies
- Peak month
- June
- Records since 2000
- 743
Impunctate Mini-miner
- Group
- Bees, wasps and ants
- Peak month
- June
- Records since 2000
- 728
Corixa panzeri
- Group
- True bugs
- Peak month
- September
- Records since 2000
- 713
Odostomia acuta
- Group
- Molluscs
- Peak month
- March
- Records since 2000
- 647
Corynoptera perpusilla
- Group
- True flies
- Peak month
- September
- Records since 2000
- 643
Duvaucelia lineata
- Group
- Molluscs
- Peak month
- June
- Records since 2000
- 502
Lipsothrix remota
- Group
- True flies
- Peak month
- May
- Records since 2000
- 496
Eulima bilineata
- Group
- Molluscs
- Peak month
- August
- Records since 2000
- 487
Dicranophragma adjunctum
- Group
- True flies
- Peak month
- May
- Records since 2000
- 442
Tragula fenestrata
- Group
- Molluscs
- Peak month
- March
- Records since 2000
- 441
Paracorixa concinna
- Group
- True bugs
- Peak month
- September
- Records since 2000
- 429
Limnephilus decipiens
- Group
- Caddisflies
- Peak month
- October
- Records since 2000
- 396
Drymus brunneus
- Group
- True bugs
- Peak month
- September
- Records since 2000
- 377
Lasioglossum zonulum
- Group
- Bees, wasps and ants
- Peak month
- August
- Records since 2000
- 359
Sigara semistriata
- Group
- True bugs
- Peak month
- June
- Records since 2000
- 338
Cacopsylla melanoneura
- Group
- True bugs
- Peak month
- June
- Records since 2000
- 335
Tormentil Mining Bee
- Group
- Bees, wasps and ants
- Peak month
- July
- Records since 2000
- 322
Peachia cylindrica
- Group
- Jellyfish, corals and anemones
- Peak month
- August
- Records since 2000
- 316
Hesperocorixa moesta
- Group
- True bugs
- Peak month
- April
- Records since 2000
- 303
Sigara limitata
- Group
- True bugs
- Peak month
- September
- Records since 2000
- 299
Cacopsylla peregrina
- Group
- True bugs
- Peak month
- May
- Records since 2000
- 283
Cis vestitus
- Group
- Beetles
- Peak month
- July
- Records since 2000
- 268
A Mining Bee
- Group
- Bees, wasps and ants
- Peak month
- April
- Records since 2000
- 250
Window Winged Sedge
- Group
- Caddisflies
- Peak month
- June
- Records since 2000
- 234
Arctocorisa germari
- Group
- True bugs
- Peak month
- June
- Records since 2000
- 219
Sagartia lacerata
- Group
- Jellyfish, corals and anemones
- Peak month
- September
- Records since 2000
- 212
Bucculatrix ulmella
- Group
- Butterflies and moths
- Peak month
- November
- Records since 2000
- 197
Dicranomyia sera
- Group
- True flies
- Peak month
- July
- Records since 2000
- 191
Erioconopa diuturna
- Group
- True flies
- Peak month
- October
- Records since 2000
- 190
Triticella flava
- Group
- Bryozoans
- Peak month
- June
- Records since 2000
- 181
Periphyllus acericola
- Group
- True bugs
- Peak month
- May
- Records since 2000
- 178
Trichochermes walkeri
- Group
- True bugs
- Peak month
- September
- Records since 2000
- 176
Gray-cheeked Thrush
- Group
- Birds
- Peak month
- November
- Records since 2000
- 154
Rissoella diaphana
- Group
- Molluscs
- Peak month
- August
- Records since 2000
- 154
Psyllopsis fraxinicola
- Group
- True bugs
- Peak month
- June
- Records since 2000
- 152
Spanioneura fonscolombii
- Group
- True bugs
- Peak month
- March
- Records since 2000
- 142
Eugyra arenosa
- Group
- Sea squirts
- Peak month
- May
- Records since 2000
- 132
Rissoella opalina
- Group
- Molluscs
- Peak month
- August
- Records since 2000
- 121
Sea squirt
- Group
- Sea squirts
- Peak month
- August
- Records since 2000
- 100
Lasioglossum prasinum
- Group
- Bees, wasps and ants
- Peak month
- July
- Records since 2000
- 98
Ondina diaphana
- Group
- Molluscs
- Peak month
- May
- Records since 2000
- 97
Closterium dianae
- Group
- Seaweeds and algae
- Peak month
- May
- Records since 2000
- 96
Dicranophragma separatum
- Group
- True flies
- Peak month
- June
- Records since 2000
- 88
Mycetophila ocellus
- Group
- True flies
- Peak month
- June
- Records since 2000
- 88
Epirrita filigrammaria
- Group
- Butterflies and moths
- Peak month
- September
- Records since 2000
- 84
Staurastrum teliferum
- Group
- Seaweeds and algae
- Peak month
- July
- Records since 2000
- 81
Heath Grasshopper
- Group
- Grasshoppers and crickets
- Peak month
- August
- Records since 2000
- 79
Coelioxys mandibularis
- Group
- Bees, wasps and ants
- Peak month
- July
- Records since 2000
- 78
Blackchin Dolphin
- Group
- Mammals
- Peak month
- October
- Records since 2000
- 74
Styela coriacea
- Group
- Sea squirts
- Peak month
- September
- Records since 2000
- 72
Cranefly
- Group
- True flies
- Peak month
- May
- Records since 2000
- 70
Eupithecia distinctaria
- Group
- Butterflies and moths
- Peak month
- June
- Records since 2000
- 69
Pseudopachychaeta approximatonervis
- Group
- True flies
- Peak month
- August
- Records since 2000
- 69
Cacopsylla hippophaes
- Group
- True bugs
- Peak month
- August
- Records since 2000
- 68
Sphenotrochus andrewianus
- Group
- Jellyfish, corals and anemones
- Peak month
- July
- Records since 2000
- 68
Noemiamea dolioliformis
- Group
- Molluscs
- Peak month
- June
- Records since 2000
- 67
Filellum serpens
- Group
- Jellyfish, corals and anemones
- Peak month
- July
- Records since 2000
- 66
Cosmarium botrytis
- Group
- Seaweeds and algae
- Peak month
- June
- Records since 2000
- 65
Craspedolepta subpunctata
- Group
- True bugs
- Peak month
- June
- Records since 2000
- 63
Closterium gracile
- Group
- Seaweeds and algae
- Peak month
- July
- Records since 2000
- 62
Eubranchus exiguus
- Group
- Molluscs
- Peak month
- June
- Records since 2000
- 62
Arytainilla spartiophila
- Group
- True bugs
- Peak month
- June
- Records since 2000
- 61
Trioza galii
- Group
- True bugs
- Peak month
- July
- Records since 2000
- 60
Closterium setaceum
- Group
- Seaweeds and algae
- Peak month
- July
- Records since 2000
- 50
Pauper Pug
- Group
- Butterflies and moths
- Peak month
- May
- Records since 2000
- 50