Hilbigneris gracilis
- Group
- Worms (annelids)
- Peak month
- June
- Records since 2000
- 16,251
Described in 1868
42 species
White Catworm
- Group
- Worms (annelids)
- Peak month
- June
- Records since 2000
- 8,630
Common Garden Slug
- Group
- Molluscs
- Peak month
- April
- Records since 2000
- 5,643
Perioculodes longimanus
- Group
- Crustaceans
- Peak month
- April
- Records since 2000
- 4,698
Malacoceros fuliginosus
- Group
- Worms (annelids)
- Peak month
- June
- Records since 2000
- 3,920
Exogone verugera
- Group
- Worms (annelids)
- Peak month
- July
- Records since 2000
- 3,056
Lype reducta
- Group
- Caddisflies
- Peak month
- October
- Records since 2000
- 2,979
Paramphinome jeffreysii
- Group
- Worms (annelids)
- Peak month
- May
- Records since 2000
- 2,297
Trypanosyllis coeliaca
- Group
- Worms (annelids)
- Peak month
- August
- Records since 2000
- 2,077
Helophorus aequalis
- Group
- Beetles
- Peak month
- June
- Records since 2000
- 2,039
Eurydice truncata
- Group
- Crustaceans
- Peak month
- August
- Records since 2000
- 760
Guernea coalita
- Group
- Crustaceans
- Peak month
- July
- Records since 2000
- 737
Contacyphon laevipennis
- Group
- Beetles
- Peak month
- June
- Records since 2000
- 622
Lagenipora lepralioides
- Group
- Bryozoans
- Peak month
- August
- Records since 2000
- 510
Drilonereis filum
- Group
- Worms (annelids)
- Peak month
- June
- Records since 2000
- 429
Javesella dubia
- Group
- True bugs
- Peak month
- May
- Records since 2000
- 400
Acericerus heydenii
- Group
- True bugs
- Peak month
- November
- Records since 2000
- 327
Odontosyllis ctenostoma
- Group
- Worms (annelids)
- Peak month
- August
- Records since 2000
- 280
Stenocranus major
- Group
- True bugs
- Peak month
- August
- Records since 2000
- 272
Anthonomus bituberculatus
- Group
- Beetles
- Peak month
- February
- Records since 2000
- 271
Bradysia vagans
- Group
- True flies
- Peak month
- October
- Records since 2000
- 244
Sigara scotti
- Group
- True bugs
- Peak month
- May
- Records since 2000
- 239
Hydroid
- Group
- Jellyfish, corals and anemones
- Peak month
- July
- Records since 2000
- 176
Idiocerus herrichii
- Group
- True bugs
- Peak month
- August
- Records since 2000
- 165
Thamnotettix dilutior
- Group
- True bugs
- Peak month
- June
- Records since 2000
- 160
Bryozoan
- Group
- Bryozoans
- Peak month
- June
- Records since 2000
- 150
Polygordius lacteus
- Group
- Worms (annelids)
- Peak month
- July
- Records since 2000
- 143
Tetanocera punctifrons
- Group
- True flies
- Peak month
- July
- Records since 2000
- 137
Lithobius microps
- Group
- Centipedes
- Peak month
- April
- Records since 2000
- 126
Metidiocerus rutilans
- Group
- True bugs
- Peak month
- August
- Records since 2000
- 120
Rhytistylus proceps
- Group
- True bugs
- Peak month
- August
- Records since 2000
- 111
Acericerus vittifrons
- Group
- True bugs
- Peak month
- October
- Records since 2000
- 109
Helophorus strigifrons
- Group
- Beetles
- Peak month
- March
- Records since 2000
- 102
Streptanus aemulans
- Group
- True bugs
- Peak month
- July
- Records since 2000
- 102
Attulus saltator
- Group
- Spiders
- Peak month
- August
- Records since 2000
- 87
Halecium plumosum
- Group
- Jellyfish, corals and anemones
- Peak month
- June
- Records since 2000
- 85
Sphaerosyllis pirifera
- Group
- Worms (annelids)
- Peak month
- April
- Records since 2000
- 76
Cixius similis
- Group
- True bugs
- Peak month
- May
- Records since 2000
- 74
Populicerus albicans
- Group
- True bugs
- Peak month
- July
- Records since 2000
- 69
Platycranus bicolor
- Group
- True bugs
- Peak month
- August
- Records since 2000
- 66
Atlantic Chimaera, Smalleyed Rabbitfish
- Group
- Fish
- Peak month
- September
- Records since 2000
- 55
Iassus scutellaris
- Group
- True bugs
- Peak month
- July
- Records since 2000
- 50