Tubeworm
- Group
- Worms (annelids)
- Peak month
- January
- Records since 2000
- 14,497
Described in 1844
80 species
Sea spider
- Group
- Other invertebrates
- Peak month
- July
- Records since 2000
- 3,655
Epizoanthus couchii
- Group
- Jellyfish, corals and anemones
- Peak month
- August
- Records since 2000
- 2,505
Glistenworm
- Group
- Molluscs
- Peak month
- May
- Records since 2000
- 2,345
Gomphonema intricatum
- Group
- Seaweeds and algae
- Peak month
- September
- Records since 2000
- 2,121
Parvicardium scabrum
- Group
- Molluscs
- Peak month
- March
- Records since 2000
- 2,101
Luidia sarsii
- Group
- Starfish and sea urchins
- Peak month
- September
- Records since 2000
- 1,507
Tabellaria flocculosa
- Group
- Seaweeds and algae
- Peak month
- September
- Records since 2000
- 1,437
Cribrilaria innominata
- Group
- Bryozoans
- Peak month
- August
- Records since 2000
- 1,185
Helophorus obscurus
- Group
- Beetles
- Peak month
- April
- Records since 2000
- 1,165
Bean Horse-mussel
- Group
- Molluscs
- Peak month
- March
- Records since 2000
- 727
Synedra debilis
- Group
- Seaweeds and algae
- Peak month
- September
- Records since 2000
- 697
Rusty Axinopsid
- Group
- Molluscs
- Peak month
- January
- Records since 2000
- 680
Amphora atomus
- Group
- Seaweeds and algae
- Peak month
- September
- Records since 2000
- 626
Spotted risso
- Group
- Molluscs
- Peak month
- July
- Records since 2000
- 593
Tephritis vespertina
- Group
- True flies
- Peak month
- July
- Records since 2000
- 555
Nicolea zostericola
- Group
- Worms (annelids)
- Peak month
- May
- Records since 2000
- 487
Cyclotella meneghiniana
- Group
- Seaweeds and algae
- Peak month
- September
- Records since 2000
- 483
Megachile versicolor
- Group
- Bees, wasps and ants
- Peak month
- July
- Records since 2000
- 422
Tephritis formosa
- Group
- True flies
- Peak month
- July
- Records since 2000
- 393
Acalles misellus
- Group
- Beetles
- Peak month
- May
- Records since 2000
- 335
Embletonia pulchra
- Group
- Molluscs
- Peak month
- May
- Records since 2000
- 317
Odostomia turrita
- Group
- Molluscs
- Peak month
- May
- Records since 2000
- 303
Himantidium minus
- Group
- Seaweeds and algae
- Peak month
- September
- Records since 2000
- 300
Brachystomia eulimoides
- Group
- Molluscs
- Peak month
- September
- Records since 2000
- 279
Haliplus lineolatus
- Group
- Beetles
- Peak month
- August
- Records since 2000
- 276
Rhaphoneis amphiceros
- Group
- Seaweeds and algae
- Peak month
- September
- Records since 2000
- 257
Amphorina farrani
- Group
- Molluscs
- Peak month
- August
- Records since 2000
- 247
Eumea linearicornis
- Group
- True flies
- Peak month
- May
- Records since 2000
- 239
Surirella angusta
- Group
- Seaweeds and algae
- Peak month
- September
- Records since 2000
- 223
Sorgenfreispira brachystoma
- Group
- Molluscs
- Peak month
- July
- Records since 2000
- 216
Alvania beanii
- Group
- Molluscs
- Peak month
- July
- Records since 2000
- 212
Denticula tenuis
- Group
- Seaweeds and algae
- Peak month
- September
- Records since 2000
- 192
Themira lucida
- Group
- True flies
- Peak month
- July
- Records since 2000
- 180
Enicmus brevicornis
- Group
- Beetles
- Peak month
- May
- Records since 2000
- 175
Parapiesma quadratum
- Group
- True bugs
- Peak month
- September
- Records since 2000
- 171
Paracoenia fumosa
- Group
- True flies
- Peak month
- July
- Records since 2000
- 169
Hanleya hanleyi
- Group
- Molluscs
- Peak month
- May
- Records since 2000
- 165
Aetea sica
- Group
- Bryozoans
- Peak month
- April
- Records since 2000
- 150
Passaloecus singularis
- Group
- Bees, wasps and ants
- Peak month
- June
- Records since 2000
- 150
Dikoleps nitens
- Group
- Molluscs
- Peak month
- April
- Records since 2000
- 149
Dictyonota strichnocera
- Group
- True bugs
- Peak month
- July
- Records since 2000
- 145
Ensis directus
- Group
- Molluscs
- Peak month
- May
- Records since 2000
- 129
Synchita undata
- Group
- Beetles
- Peak month
- May
- Records since 2000
- 126
Escharoides mamillata
- Group
- Bryozoans
- Peak month
- April
- Records since 2000
- 115
Patrobus assimilis
- Group
- Beetles
- Peak month
- July
- Records since 2000
- 107
Notiphila dorsata
- Group
- True flies
- Peak month
- June
- Records since 2000
- 100
Andrena argentata
- Group
- Bees, wasps and ants
- Peak month
- August
- Records since 2000
- 99
Gracilechinus elegans
- Group
- Starfish and sea urchins
- Peak month
- August
- Records since 2000
- 97
Grass carp
- Group
- Fish
- Peak month
- November
- Records since 2000
- 95
Leptocheirus pilosus
- Group
- Crustaceans
- Peak month
- April
- Records since 2000
- 91
Schizoporella unicornis
- Group
- Bryozoans
- Peak month
- September
- Records since 2000
- 88
Soft-plumaged Petrel
- Group
- Birds
- Peak month
- October
- Records since 2000
- 86
A cranefly
- Group
- True flies
- Peak month
- May
- Records since 2000
- 83
Haplophthalmus mengii
- Group
- Crustaceans
- Peak month
- October
- Records since 2000
- 83
Tabellaria fenestrata
- Group
- Seaweeds and algae
- Peak month
- September
- Records since 2000
- 82
Coryphella gracilis
- Group
- Molluscs
- Peak month
- May
- Records since 2000
- 81
Agyneta saxatilis
- Group
- Spiders
- Peak month
- June
- Records since 2000
- 79
Tephritis praecox
- Group
- True flies
- Peak month
- August
- Records since 2000
- 79
Apion cruentatum
- Group
- Beetles
- Peak month
- June
- Records since 2000
- 76
Metavermilia multicristata
- Group
- Worms (annelids)
- Peak month
- August
- Records since 2000
- 74
Spectacled Petrel
- Group
- Birds
- Peak month
- October
- Records since 2000
- 74
Acrotrichis grandicollis
- Group
- Beetles
- Peak month
- September
- Records since 2000
- 73
Ditrichophora fuscella
- Group
- True flies
- Peak month
- June
- Records since 2000
- 72
Alvania testae
- Group
- Molluscs
- Peak month
- July
- Records since 2000
- 69
Limnebius papposus
- Group
- Beetles
- Peak month
- April
- Records since 2000
- 68
Gomphonema micropus
- Group
- Seaweeds and algae
- Peak month
- April
- Records since 2000
- 67
Tephritis matricariae
- Group
- True flies
- Peak month
- April
- Records since 2000
- 67
Notiphila maculata
- Group
- True flies
- Peak month
- July
- Records since 2000
- 66
Campiglossa producta
- Group
- True flies
- Peak month
- July
- Records since 2000
- 65
Cymbella helvetica
- Group
- Seaweeds and algae
- Peak month
- May
- Records since 2000
- 65
Lutraria angustior
- Group
- Molluscs
- Peak month
- March
- Records since 2000
- 62
Epithemia sorex
- Group
- Seaweeds and algae
- Peak month
- September
- Records since 2000
- 61
Actia infantula
- Group
- True flies
- Peak month
- July
- Records since 2000
- 60
Nomada baccata
- Group
- Bees, wasps and ants
- Peak month
- August
- Records since 2000
- 60
Hyalomma marginatum
- Group
- Mites, harvestmen and other arachnids
- Peak month
- January
- Records since 2000
- 59
Tephritis conura
- Group
- True flies
- Peak month
- June
- Records since 2000
- 58
Hirtodrosophila confusa
- Group
- True flies
- Peak month
- August
- Records since 2000
- 53
Cymbella affinis
- Group
- Seaweeds and algae
- Peak month
- September
- Records since 2000
- 52
Eupithecia extensaria
- Group
- Butterflies and moths
- Peak month
- July
- Records since 2000
- 52