Batfish
- Peak month
- July
- Records since 2000
- 77
- Scientific name
- Aluterus monoceros
Nansenia groenlandica
- Peak month
- April
- Records since 2000
- 74
- Group
- Fish
Porbeagle
- Peak month
- August
- Records since 2000
- 74
- Scientific name
- Lamna nasus
Lepadogaster candolii
- Peak month
- August
- Records since 2000
- 73
- Group
- Fish
Dannevig's Dragonfish
- Peak month
- April
- Records since 2000
- 71
- Scientific name
- Chauliodus sloani
Lozanos goby
- Peak month
- February
- Records since 2000
- 71
- Scientific name
- Pomatoschistus lozanoi
Artedidraco mirus
- Peak month
- June
- Records since 2000
- 68
- Group
- Fish
Bleak
- Peak month
- June
- Records since 2000
- 68
- Scientific name
- Alburnus alburnus
Bigeye
- Peak month
- September
- Records since 2000
- 67
- Scientific name
- Epigonus telescopus
Bigeye Rockling, Rockling
- Peak month
- November
- Records since 2000
- 67
- Scientific name
- Gaidropsarus macrophthalmus
Mid-Atlantic Skate
- Peak month
- September
- Records since 2000
- 66
- Scientific name
- Rajella kukujevi
Cataetyx laticeps
- Peak month
- September
- Records since 2000
- 63
- Group
- Fish
Cornish Sucker
- Peak month
- March
- Records since 2000
- 63
- Scientific name
- Lepadogaster purpurea
Wels Catfish
- Peak month
- July
- Records since 2000
- 62
- Scientific name
- Silurus glanis
Norway Bullhead
- Peak month
- February
- Records since 2000
- 60
- Scientific name
- Micrenophrys lilljeborgii
Arctic charr
- Peak month
- December
- Records since 2000
- 58
- Scientific name
- Salvelinus alpinus
Bottlenose Skate, Spearnose Skate, White Skate
- Peak month
- April
- Records since 2000
- 57
- Scientific name
- Rostroraja alba
Eelpout, viviparous blenny
- Peak month
- June
- Records since 2000
- 56
- Scientific name
- Zoarces viviparus
Argyropelecus olfersii
- Peak month
- March
- Records since 2000
- 55
- Group
- Fish
Atlantic Chimaera, Smalleyed Rabbitfish
- Peak month
- September
- Records since 2000
- 55
- Scientific name
- Hydrolagus affinis
Boa Dragonfish
- Peak month
- September
- Records since 2000
- 55
- Scientific name
- Stomias boa
Whitefish
- Peak month
- July
- Records since 2000
- 53
- Scientific name
- Coregonus lavaretus
Pumpkinseed
- Peak month
- August
- Records since 2000
- 51
- Scientific name
- Lepomis gibbosus