Goosebump sponge
- Group
- Sponges
- Peak month
- May
- Records since 2000
- 6,816
Described in 1814
43 species
Auger Shell
- Group
- Molluscs
- Peak month
- July
- Records since 2000
- 5,801
Kite-tailed Robberfly
- Group
- True flies
- Peak month
- August
- Records since 2000
- 4,398
Chocolate finger sponge
- Group
- Sponges
- Peak month
- September
- Records since 2000
- 2,863
Crumb-of-bread sponge
- Group
- Sponges
- Peak month
- September
- Records since 2000
- 2,758
Aesop Shrimp
- Group
- Crustaceans
- Peak month
- August
- Records since 2000
- 2,474
Polycelis felina
- Group
- Flatworms
- Peak month
- April
- Records since 2000
- 2,250
Leach's squat lobster
- Group
- Crustaceans
- Peak month
- September
- Records since 2000
- 2,080
Chimney sponge
- Group
- Sponges
- Peak month
- May
- Records since 2000
- 1,897
Janira maculosa
- Group
- Crustaceans
- Peak month
- August
- Records since 2000
- 1,303
White-legged Snake Millipede
- Group
- Millipedes
- Peak month
- April
- Records since 2000
- 1,102
Slender Spider Crab
- Group
- Crustaceans
- Peak month
- March
- Records since 2000
- 1,100
Raspailia hispida
- Group
- Sponges
- Peak month
- September
- Records since 2000
- 958
Chamaeleon prawn
- Group
- Crustaceans
- Peak month
- August
- Records since 2000
- 851
Greater Short-toed Lark
- Group
- Birds
- Peak month
- October
- Records since 2000
- 829
White clathrina
- Group
- Sponges
- Peak month
- August
- Records since 2000
- 781
Banded Centipede
- Group
- Centipedes
- Peak month
- April
- Records since 2000
- 687
Cymodoce truncata
- Group
- Crustaceans
- Peak month
- August
- Records since 2000
- 631
Marbled Swimming Crab
- Group
- Crustaceans
- Peak month
- August
- Records since 2000
- 581
Nebalia herbstii
- Group
- Crustaceans
- Peak month
- April
- Records since 2000
- 579
Caprella acanthifera
- Group
- Crustaceans
- Peak month
- September
- Records since 2000
- 562
Mottled Bee-fly
- Group
- True flies
- Peak month
- July
- Records since 2000
- 437
Canvasback
- Group
- Birds
- Peak month
- November
- Records since 2000
- 395
Sphenella marginata
- Group
- True flies
- Peak month
- July
- Records since 2000
- 393
Leucosolenia complicata
- Group
- Sponges
- Peak month
- June
- Records since 2000
- 281
Jaera albifrons
- Group
- Crustaceans
- Peak month
- September
- Records since 2000
- 241
Nanogona polydesmoides
- Group
- Millipedes
- Peak month
- September
- Records since 2000
- 209
Lekanesphaera hookeri
- Group
- Crustaceans
- Peak month
- April
- Records since 2000
- 201
Phorbas plumosus
- Group
- Sponges
- Peak month
- September
- Records since 2000
- 201
Sea-spider
- Group
- Other invertebrates
- Peak month
- June
- Records since 2000
- 141
Ptiolina obscura
- Group
- True flies
- Peak month
- June
- Records since 2000
- 135
Leucandra ananas
- Group
- Sponges
- Peak month
- June
- Records since 2000
- 134
Lekanesphaera rugicauda
- Group
- Crustaceans
- Peak month
- April
- Records since 2000
- 124
Roxania utriculus
- Group
- Molluscs
- Peak month
- August
- Records since 2000
- 117
Clelandella miliaris
- Group
- Molluscs
- Peak month
- February
- Records since 2000
- 98
Gammarella fucicola
- Group
- Crustaceans
- Peak month
- April
- Records since 2000
- 94
Arge gracilicornis
- Group
- Bees, wasps and ants
- Peak month
- May
- Records since 2000
- 91
Brachyiulus pusillus
- Group
- Millipedes
- Peak month
- April
- Records since 2000
- 80
Rhagoletis alternata
- Group
- True flies
- Peak month
- July
- Records since 2000
- 77
Caberea ellisii
- Group
- Bryozoans
- Peak month
- August
- Records since 2000
- 73
Parajassa pelagica
- Group
- Crustaceans
- Peak month
- April
- Records since 2000
- 70
Podocerus variegatus
- Group
- Crustaceans
- Peak month
- March
- Records since 2000
- 67
Sponge
- Group
- Sponges
- Peak month
- September
- Records since 2000
- 52