Na h-Eileanan Siar — county
- Group
- Butterflies and moths
- Peak month
- April
- Records since 2000
- 172
- Group
- Fungi
- Peak month
- August
- Records since 2000
- 161
- Group
- Beetles
- Peak month
- June
- Records since 2000
- 157
- Group
- Butterflies and moths
- Peak month
- July
- Records since 2000
- 154
- Group
- Mosses
- Peak month
- June
- Records since 2000
- 154
- Group
- Butterflies and moths
- Peak month
- August
- Records since 2000
- 147
- Group
- Butterflies and moths
- Peak month
- July
- Records since 2000
- 140
- Group
- Fungi
- Peak month
- August
- Records since 2000
- 131
- Group
- Seaweeds and algae
- Peak month
- June
- Records since 2000
- 129
- Group
- Butterflies and moths
- Peak month
- July
- Records since 2000
- 128
- Group
- Butterflies and moths
- Peak month
- July
- Records since 2000
- 127
- Group
- Butterflies and moths
- Peak month
- August
- Records since 2000
- 126
- Group
- Beetles
- Peak month
- July
- Records since 2000
- 125
- Group
- Beetles
- Peak month
- August
- Records since 2000
- 124
- Group
- Seaweeds and algae
- Peak month
- July
- Records since 2000
- 123
- Group
- Seaweeds and algae
- Peak month
- July
- Records since 2000
- 123
- Group
- Beetles
- Peak month
- June
- Records since 2000
- 120
- Group
- Butterflies and moths
- Peak month
- August
- Records since 2000
- 116
- Group
- Butterflies and moths
- Peak month
- August
- Records since 2000
- 116
- Group
- Butterflies and moths
- Peak month
- July
- Records since 2000
- 115
- Group
- Beetles
- Peak month
- August
- Records since 2000
- 109
- Group
- Butterflies and moths
- Peak month
- May
- Records since 2000
- 108
- Group
- Butterflies and moths
- Peak month
- June
- Records since 2000
- 105
- Group
- Butterflies and moths
- Peak month
- July
- Records since 2000
- 104
- Group
- Seaweeds and algae
- Peak month
- July
- Records since 2000
- 100
- Group
- Seaweeds and algae
- Peak month
- May
- Records since 2000
- 96
- Group
- Seaweeds and algae
- Peak month
- July
- Records since 2000
- 89
- Group
- Seaweeds and algae
- Peak month
- May
- Records since 2000
- 87
- Group
- Butterflies and moths
- Peak month
- June
- Records since 2000
- 85
- Group
- Beetles
- Peak month
- July
- Records since 2000
- 84
- Group
- Seaweeds and algae
- Peak month
- June
- Records since 2000
- 84
- Group
- Seaweeds and algae
- Peak month
- July
- Records since 2000
- 81
- Group
- Seaweeds and algae
- Peak month
- July
- Records since 2000
- 76
- Group
- Beetles
- Peak month
- April
- Records since 2000
- 76
- Group
- Seaweeds and algae
- Peak month
- June
- Records since 2000
- 74
- Group
- Seaweeds and algae
- Peak month
- July
- Records since 2000
- 73
- Group
- Seaweeds and algae
- Peak month
- July
- Records since 2000
- 68
- Group
- Seaweeds and algae
- Peak month
- July
- Records since 2000
- 67
- Group
- Seaweeds and algae
- Peak month
- August
- Records since 2000
- 65
- Group
- Seaweeds and algae
- Peak month
- June
- Records since 2000
- 65
- Group
- Seaweeds and algae
- Peak month
- July
- Records since 2000
- 63
- Group
- Seaweeds and algae
- Peak month
- July
- Records since 2000
- 63
- Group
- Seaweeds and algae
- Peak month
- June
- Records since 2000
- 63
- Group
- Seaweeds and algae
- Peak month
- July
- Records since 2000
- 62
- Group
- Seaweeds and algae
- Peak month
- July
- Records since 2000
- 59
- Group
- Seaweeds and algae
- Peak month
- July
- Records since 2000
- 59
- Group
- Seaweeds and algae
- Peak month
- July
- Records since 2000
- 58
- Group
- Seaweeds and algae
- Peak month
- July
- Records since 2000
- 57