Molgula occulta
- Peak month
- July
- Records since 2000
- 165
- Group
- Sea squirts
Aplidium glabrum
- Peak month
- August
- Records since 2000
- 147
- Group
- Sea squirts
Microcosmus claudicans
- Peak month
- June
- Records since 2000
- 140
- Group
- Sea squirts
Eugyra arenosa
- Peak month
- May
- Records since 2000
- 132
- Group
- Sea squirts
Aplidium pallidum
- Peak month
- September
- Records since 2000
- 127
- Group
- Sea squirts
Pycnoclavella producta
- Peak month
- June
- Records since 2000
- 112
- Group
- Sea squirts
Sea squirt
- Peak month
- August
- Records since 2000
- 100
- Scientific name
- Molgula oculata
Didemnum coriaceum
- Peak month
- September
- Records since 2000
- 97
- Group
- Sea squirts
Aplidium proliferum
- Peak month
- September
- Records since 2000
- 83
- Group
- Sea squirts
Styela coriacea
- Peak month
- September
- Records since 2000
- 72
- Group
- Sea squirts
Boltenia echinata
- Peak month
- May
- Records since 2000
- 66
- Group
- Sea squirts
Didemnum fulgens
- Peak month
- August
- Records since 2000
- 64
- Group
- Sea squirts
Polycarpa gracilis
- Peak month
- September
- Records since 2000
- 56
- Group
- Sea squirts
Styela canopus
- Peak month
- July
- Records since 2000
- 55
- Group
- Sea squirts