Glycera oxycephala
- Group
- Worms (annelids)
- Peak month
- August
- Records since 2000
- 3,980
Described in 1887
36 species
Friedländer's Bacillus
- Group
- Microorganisms and protists
- Peak month
- October
- Records since 2000
- 1,860
Rhizosolenia semispina
- Group
- Seaweeds and algae
- Peak month
- May
- Records since 2000
- 1,490
Strawberry blossom weevil
- Group
- Beetles
- Peak month
- August
- Records since 2000
- 1,181
Lesne's Earwig
- Group
- Other insects
- Peak month
- August
- Records since 2000
- 456
Euphylidorea aperta
- Group
- True flies
- Peak month
- June
- Records since 2000
- 409
Corethron hystrix
- Group
- Seaweeds and algae
- Peak month
- July
- Records since 2000
- 335
Tenuiphantes mengei
- Group
- Spiders
- Peak month
- August
- Records since 2000
- 315
Sphaerodoridium minutum
- Group
- Worms (annelids)
- Peak month
- May
- Records since 2000
- 298
Round Skate, Round Ray, Sandy Skate
- Group
- Fish
- Peak month
- June
- Records since 2000
- 281
Polygordius appendiculatus
- Group
- Worms (annelids)
- Peak month
- July
- Records since 2000
- 277
Cossura longocirrata
- Group
- Worms (annelids)
- Peak month
- March
- Records since 2000
- 263
Stejneger's Scoter
- Group
- Birds
- Peak month
- May
- Records since 2000
- 263
Phasia barbifrons
- Group
- True flies
- Peak month
- August
- Records since 2000
- 212
Eloeophila submarmorata
- Group
- True flies
- Peak month
- May
- Records since 2000
- 209
Cepero’s Groundhopper
- Group
- Grasshoppers and crickets
- Peak month
- May
- Records since 2000
- 169
Trachyrincus murrayi
- Group
- Fish
- Peak month
- September
- Records since 2000
- 143
Armadillidium album
- Group
- Crustaceans
- Peak month
- April
- Records since 2000
- 127
Pionosyllis lamelligera
- Group
- Worms (annelids)
- Peak month
- August
- Records since 2000
- 127
Armandia polyophthalma
- Group
- Worms (annelids)
- Peak month
- July
- Records since 2000
- 114
Scolopostethus puberulus
- Group
- True bugs
- Peak month
- June
- Records since 2000
- 98
Myrianida inermis
- Group
- Worms (annelids)
- Peak month
- January
- Records since 2000
- 88
Abia candens
- Group
- Bees, wasps and ants
- Peak month
- July
- Records since 2000
- 86
Diadegma sordipes
- Group
- Bees, wasps and ants
- Peak month
- June
- Records since 2000
- 85
Trisetacus pini
- Group
- Mites, harvestmen and other arachnids
- Peak month
- March
- Records since 2000
- 81
Ampedus quercicola
- Group
- Beetles
- Peak month
- May
- Records since 2000
- 70
Eulagius filicornis
- Group
- Beetles
- Peak month
- June
- Records since 2000
- 67
Synmerosyllis lamelligera
- Group
- Worms (annelids)
- Peak month
- July
- Records since 2000
- 67
Hydrotaea similis
- Group
- True flies
- Peak month
- June
- Records since 2000
- 64
Ephemerella notata
- Group
- Mayflies
- Peak month
- May
- Records since 2000
- 63
Lathrostizus macrostoma
- Group
- Bees, wasps and ants
- Peak month
- July
- Records since 2000
- 60
Ameletus inopinatus
- Group
- Mayflies
- Peak month
- May
- Records since 2000
- 58
Rhopalomenia aglaopheniae
- Group
- Molluscs
- Peak month
- March
- Records since 2000
- 58
Phanacis hypochoeridis
- Group
- Bees, wasps and ants
- Peak month
- June
- Records since 2000
- 57
Leptocheirus tricristatus
- Group
- Crustaceans
- Peak month
- January
- Records since 2000
- 55
Myrianida edwarsi
- Group
- Worms (annelids)
- Peak month
- January
- Records since 2000
- 55