Na h-Eileanan Siar — county
- Group
- Butterflies and moths
- Peak month
- July
- Records since 2000
- 608
- Group
- Butterflies and moths
- Peak month
- July
- Records since 2000
- 595
- Group
- Butterflies and moths
- Peak month
- July
- Records since 2000
- 591
- Group
- Butterflies and moths
- Peak month
- April
- Records since 2000
- 590
- Group
- Fungi
- Peak month
- August
- Records since 2000
- 579
- Group
- Fungi
- Peak month
- August
- Records since 2000
- 575
- Group
- Bees, wasps and ants
- Peak month
- July
- Records since 2000
- 567
- Group
- Beetles
- Peak month
- August
- Records since 2000
- 560
- Group
- Butterflies and moths
- Peak month
- August
- Records since 2000
- 557
- Group
- Butterflies and moths
- Peak month
- September
- Records since 2000
- 545
- Group
- Butterflies and moths
- Peak month
- August
- Records since 2000
- 545
- Group
- Butterflies and moths
- Peak month
- June
- Records since 2000
- 538
- Group
- Beetles
- Peak month
- June
- Records since 2000
- 536
- Group
- Butterflies and moths
- Peak month
- October
- Records since 2000
- 532
- Group
- Beetles
- Peak month
- June
- Records since 2000
- 531
- Group
- Butterflies and moths
- Peak month
- June
- Records since 2000
- 527
- Group
- Beetles
- Peak month
- June
- Records since 2000
- 526
- Group
- Butterflies and moths
- Peak month
- June
- Records since 2000
- 513
- Group
- Fungi
- Peak month
- August
- Records since 2000
- 509
- Group
- Lichens
- Peak month
- August
- Records since 2000
- 509
- Group
- Butterflies and moths
- Peak month
- August
- Records since 2000
- 506
- Group
- Butterflies and moths
- Peak month
- September
- Records since 2000
- 495
- Group
- Butterflies and moths
- Peak month
- July
- Records since 2000
- 483
- Group
- Mosses
- Peak month
- July
- Records since 2000
- 482
- Group
- Fungi
- Peak month
- April
- Records since 2000
- 474
- Group
- True bugs
- Peak month
- August
- Records since 2000
- 467
- Group
- Butterflies and moths
- Peak month
- May
- Records since 2000
- 466
- Group
- Fungi
- Peak month
- August
- Records since 2000
- 457
- Group
- Butterflies and moths
- Peak month
- June
- Records since 2000
- 451
- Group
- Butterflies and moths
- Peak month
- August
- Records since 2000
- 447
- Group
- Butterflies and moths
- Peak month
- May
- Records since 2000
- 440
- Group
- Butterflies and moths
- Peak month
- June
- Records since 2000
- 436
- Group
- Beetles
- Peak month
- June
- Records since 2000
- 428
- Group
- Butterflies and moths
- Peak month
- May
- Records since 2000
- 426
- Group
- Butterflies and moths
- Peak month
- July
- Records since 2000
- 419
- Group
- Butterflies and moths
- Peak month
- August
- Records since 2000
- 414
- Group
- Butterflies and moths
- Peak month
- August
- Records since 2000
- 412
- Group
- Butterflies and moths
- Peak month
- August
- Records since 2000
- 409
- Group
- Butterflies and moths
- Peak month
- August
- Records since 2000
- 399
- Group
- Butterflies and moths
- Peak month
- July
- Records since 2000
- 397
- Group
- Butterflies and moths
- Peak month
- May
- Records since 2000
- 396
- Group
- Butterflies and moths
- Peak month
- August
- Records since 2000
- 391
- Group
- Butterflies and moths
- Peak month
- August
- Records since 2000
- 388
- Group
- Butterflies and moths
- Peak month
- June
- Records since 2000
- 380
- Group
- Beetles
- Peak month
- May
- Records since 2000
- 374
- Group
- True flies
- Peak month
- June
- Records since 2000
- 368
- Group
- Butterflies and moths
- Peak month
- June
- Records since 2000
- 362
- Group
- Butterflies and moths
- Peak month
- April
- Records since 2000
- 352