Yellow Cluster Anemone
- Group
- Jellyfish, corals and anemones
- Peak month
- June
- Records since 2000
- 506
- Home
- Designations
- Biodiversity List – Northern Ireland
Biodiversity List – Northern Ireland
349 species
Dumortier's Liverwort
- Group
- Liverworts
- Peak month
- February
- Records since 2000
- 501
Heath Rustic
- Group
- Butterflies and moths
- Peak month
- September
- Records since 2000
- 495
Marsh Clubmoss
- Group
- Clubmosses
- Peak month
- September
- Records since 2000
- 494
European river lamprey, River Lamprey
- Group
- Fish
- Peak month
- September
- Records since 2000
- 493
Greater Water-parsnip
- Group
- Flowering plants
- Peak month
- August
- Records since 2000
- 487
Double Dart
- Group
- Butterflies and moths
- Peak month
- July
- Records since 2000
- 485
Golden Eagle
- Group
- Birds
- Peak month
- April
- Records since 2000
- 463
A plant bug
- Group
- True bugs
- Peak month
- July
- Records since 2000
- 454
Neglected rustic
- Group
- Butterflies and moths
- Peak month
- August
- Records since 2000
- 447
A bee
- Group
- Bees, wasps and ants
- Peak month
- July
- Records since 2000
- 444
Scottish wood ant
- Group
- Bees, wasps and ants
- Peak month
- July
- Records since 2000
- 441
Moss bladder snail
- Group
- Molluscs
- Peak month
- April
- Records since 2000
- 437
Pretty pinion
- Group
- Butterflies and moths
- Peak month
- July
- Records since 2000
- 419
Hedge rustic
- Group
- Butterflies and moths
- Peak month
- August
- Records since 2000
- 412
Spruce's rustwort
- Group
- Liverworts
- Peak month
- November
- Records since 2000
- 410
Rosy minor
- Group
- Butterflies and moths
- Peak month
- August
- Records since 2000
- 402
Oblique carpet
- Group
- Butterflies and moths
- Peak month
- August
- Records since 2000
- 399
Narrow-bordered bee hawk-moth
- Group
- Butterflies and moths
- Peak month
- May
- Records since 2000
- 397
Argent & sable
- Group
- Butterflies and moths
- Peak month
- June
- Records since 2000
- 391
Prickly saltwort
- Group
- Flowering plants
- Peak month
- September
- Records since 2000
- 388
Shepherd's cress
- Group
- Flowering plants
- Peak month
- April
- Records since 2000
- 385
A crab
- Group
- Crustaceans
- Peak month
- March
- Records since 2000
- 381
A bee
- Group
- Bees, wasps and ants
- Peak month
- June
- Records since 2000
- 370
Downy veilwort
- Group
- Liverworts
- Peak month
- April
- Records since 2000
- 369
Streak
- Group
- Butterflies and moths
- Peak month
- October
- Records since 2000
- 368
A bee
- Group
- Bees, wasps and ants
- Peak month
- July
- Records since 2000
- 365
A solitary bee
- Group
- Bees, wasps and ants
- Peak month
- May
- Records since 2000
- 355
Red carpet
- Group
- Butterflies and moths
- Peak month
- July
- Records since 2000
- 336
Quicksilver diver
- Group
- Beetles
- Peak month
- April
- Records since 2000
- 333
Grey mountain carpet
- Group
- Butterflies and moths
- Peak month
- July
- Records since 2000
- 332
Awl-leaved swan-neck moss
- Group
- Mosses
- Peak month
- September
- Records since 2000
- 325
Fir tamarisk-moss
- Group
- Mosses
- Peak month
- March
- Records since 2000
- 324
Pale eggar
- Group
- Butterflies and moths
- Peak month
- August
- Records since 2000
- 311
White frostwort
- Group
- Liverworts
- Peak month
- July
- Records since 2000
- 304
Black moss beetle
- Group
- Beetles
- Peak month
- May
- Records since 2000
- 294
Spruce's bristle-moss
- Group
- Mosses
- Peak month
- March
- Records since 2000
- 294
Ear pond snail
- Group
- Molluscs
- Peak month
- June
- Records since 2000
- 293
Broadleaf grimmia
- Group
- Mosses
- Peak month
- April
- Records since 2000
- 289
Anomalous
- Group
- Butterflies and moths
- Peak month
- August
- Records since 2000
- 288
Humpback Whale
- Group
- Mammals
- Peak month
- October
- Records since 2000
- 282
River Water-Crowfoot
- Group
- Flowering plants
- Peak month
- August
- Records since 2000
- 277
A bee
- Group
- Bees, wasps and ants
- Peak month
- July
- Records since 2000
- 263
A spire snail
- Group
- Molluscs
- Peak month
- September
- Records since 2000
- 258
Pin head sea squirt
- Group
- Sea squirts
- Peak month
- July
- Records since 2000
- 257
Dwarf streak-moss
- Group
- Mosses
- Peak month
- July
- Records since 2000
- 243
Wrinkle-leaved feather-moss
- Group
- Mosses
- Peak month
- December
- Records since 2000
- 242
A bee
- Group
- Bees, wasps and ants
- Peak month
- April
- Records since 2000
- 241