Kaup's Arrowtooth Eel, Gray's Cutthroat, Longnosed Eel, Long-nose Eel, Northern Cutthroat Eel, Slatjaw Cutthroat Eel
- Group
- Fish
- Peak month
- September
- Records since 2000
- 212
- Home
- Designations
- Global Red List (JNCC)
Global Red List (JNCC)
182 species
White-Sided Dolphin
- Group
- Mammals
- Peak month
- July
- Records since 2000
- 208
Atlantic Halibut
- Group
- Fish
- Peak month
- August
- Records since 2000
- 190
Blue Shark
- Group
- Fish
- Peak month
- July
- Records since 2000
- 189
Longnose Lancetfish, Day Sarpon, Handsaw Fish, Lancetfish, Longsnouted Lancetfish, Long Snouted Lancetfish, Longsnout Lancetfish, Pacific Lancetfish, Wolffish
- Group
- Fish
- Peak month
- August
- Records since 2000
- 186
Sperm Whale
- Group
- Mammals
- Peak month
- October
- Records since 2000
- 180
Striped Dolphin
- Group
- Mammals
- Peak month
- October
- Records since 2000
- 162
Spreading-leaved beardless-moss
- Group
- Mosses
- Peak month
- February
- Records since 2000
- 161
Broadbill, Broadbill Swordfish, Swordfish
- Group
- Fish
- Peak month
- August
- Records since 2000
- 156
White Ghost Catshark
- Group
- Fish
- Peak month
- September
- Records since 2000
- 153
Fin Whale
- Group
- Mammals
- Peak month
- October
- Records since 2000
- 142
Short-Snouted Seahorse
- Group
- Fish
- Peak month
- July
- Records since 2000
- 130
Northern Prongwort
- Group
- Liverworts
- Peak month
- June
- Records since 2000
- 125
Glutinous Snail
- Group
- Molluscs
- Peak month
- October
- Records since 2000
- 120
Starlet sea anemone
- Group
- Jellyfish, corals and anemones
- Peak month
- July
- Records since 2000
- 113
Marsh earwort
- Group
- Liverworts
- Peak month
- August
- Records since 2000
- 108
Shortfin Mako
- Group
- Fish
- Peak month
- January
- Records since 2000
- 106
Great Torpedo Ray, Atlantic Electric Ray, Atlantic Torpedo, Black Torpedo
- Group
- Fish
- Peak month
- March
- Records since 2000
- 105
Spotted Torpedo, Marbled Electric Ray, Marbled Torpedo
- Group
- Fish
- Peak month
- March
- Records since 2000
- 99
Cuvier's beaked whale
- Group
- Mammals
- Peak month
- October
- Records since 2000
- 98
Mouse Catshark
- Group
- Fish
- Peak month
- September
- Records since 2000
- 93
Common stingray
- Group
- Fish
- Peak month
- October
- Records since 2000
- 91
Half-naked Hatchetfish, Axefish, Common Hatchetfish, Hatchet Fish, Heath's Hatchet Fish, Silver Hatchetfish, Spurred Hatchetfish
- Group
- Fish
- Peak month
- April
- Records since 2000
- 90
Sei Whale
- Group
- Mammals
- Peak month
- October
- Records since 2000
- 90
Allis Shad
- Group
- Fish
- Peak month
- June
- Records since 2000
- 89
Pseudotriphyllus suturalis
- Group
- Beetles
- Peak month
- September
- Records since 2000
- 89
Microrhagus pygmaeus
- Group
- Beetles
- Peak month
- June
- Records since 2000
- 83
Killer Whale
- Group
- Mammals
- Peak month
- November
- Records since 2000
- 75
Porbeagle
- Group
- Fish
- Peak month
- August
- Records since 2000
- 74
Bleak
- Group
- Fish
- Peak month
- June
- Records since 2000
- 68
Bigeye Rockling, Rockling
- Group
- Fish
- Peak month
- November
- Records since 2000
- 67
Pool frog
- Group
- Amphibians
- Peak month
- July
- Records since 2000
- 67
Swollen Spire Snail
- Group
- Molluscs
- Peak month
- April
- Records since 2000
- 67
Bottlenose Skate, Spearnose Skate, White Skate
- Group
- Fish
- Peak month
- April
- Records since 2000
- 57
Cardinal Click Beetle
- Group
- Beetles
- Peak month
- May
- Records since 2000
- 57
Atlantic Chimaera, Smalleyed Rabbitfish
- Group
- Fish
- Peak month
- September
- Records since 2000
- 55
Large copper
- Group
- Butterflies and moths
- Peak month
- September
- Records since 2000
- 54
Medicinal leech
- Group
- Worms (annelids)
- Peak month
- August
- Records since 2000
- 54