Carmarthenshire — county
- Group
- Mosses
- Peak month
- July
- Records since 2000
- 2,701
- Group
- True flies
- Peak month
- July
- Records since 2000
- 2,668
- Group
- True flies
- Peak month
- June
- Records since 2000
- 2,664
- Group
- Lichens
- Peak month
- May
- Records since 2000
- 2,663
- Group
- Seaweeds and algae
- Peak month
- September
- Records since 2000
- 2,661
- Group
- Mosses
- Peak month
- October
- Records since 2000
- 2,655
- Group
- Stoneflies
- Peak month
- April
- Records since 2000
- 2,645
- Group
- Mosses
- Peak month
- July
- Records since 2000
- 2,643
- Group
- Mosses
- Peak month
- March
- Records since 2000
- 2,624
- Group
- Mosses
- Peak month
- March
- Records since 2000
- 2,613
- Group
- Beetles
- Peak month
- September
- Records since 2000
- 2,611
- Group
- Liverworts
- Peak month
- September
- Records since 2000
- 2,603
- Group
- Mosses
- Peak month
- March
- Records since 2000
- 2,601
- Group
- Liverworts
- Peak month
- September
- Records since 2000
- 2,598
- Group
- True flies
- Peak month
- July
- Records since 2000
- 2,587
- Group
- Mosses
- Peak month
- July
- Records since 2000
- 2,582
- Group
- Beetles
- Peak month
- April
- Records since 2000
- 2,581
- Group
- Mosses
- Peak month
- February
- Records since 2000
- 2,581
- Group
- True flies
- Peak month
- July
- Records since 2000
- 2,549
- Group
- Mosses
- Peak month
- March
- Records since 2000
- 2,514
- Group
- Mosses
- Peak month
- March
- Records since 2000
- 2,494
- Group
- Liverworts
- Peak month
- July
- Records since 2000
- 2,485
- Group
- True flies
- Peak month
- December
- Records since 2000
- 2,470
- Group
- Mosses
- Peak month
- July
- Records since 2000
- 2,461
- Group
- Flowering plants
- Peak month
- October
- Records since 2000
- 2,432
- Group
- Mosses
- Peak month
- March
- Records since 2000
- 2,430
- Group
- True bugs
- Peak month
- September
- Records since 2000
- 2,422
- Group
- Mosses
- Peak month
- March
- Records since 2000
- 2,410
- Group
- Stoneflies
- Peak month
- September
- Records since 2000
- 2,409
- Group
- True flies
- Peak month
- February
- Records since 2000
- 2,409
- Group
- Caddisflies
- Peak month
- September
- Records since 2000
- 2,394
- Group
- Worms (annelids)
- Peak month
- April
- Records since 2000
- 2,391
- Group
- Mosses
- Peak month
- March
- Records since 2000
- 2,389
- Group
- Liverworts
- Peak month
- July
- Records since 2000
- 2,387
- Group
- Mosses
- Peak month
- April
- Records since 2000
- 2,324
- Group
- Mosses
- Peak month
- April
- Records since 2000
- 2,320
- Group
- Seaweeds and algae
- Peak month
- September
- Records since 2000
- 2,300
- Group
- Mosses
- Peak month
- July
- Records since 2000
- 2,292
- Group
- Mosses
- Peak month
- July
- Records since 2000
- 2,283
- Group
- True flies
- Peak month
- June
- Records since 2000
- 2,275
- Group
- Mosses
- Peak month
- July
- Records since 2000
- 2,266
- Group
- Mosses
- Peak month
- August
- Records since 2000
- 2,254
- Group
- Seaweeds and algae
- Peak month
- September
- Records since 2000
- 2,250
- Group
- Flatworms
- Peak month
- April
- Records since 2000
- 2,250
- Group
- Seaweeds and algae
- Peak month
- September
- Records since 2000
- 2,248
- Group
- Flowering plants
- Peak month
- October
- Records since 2000
- 2,248
- Group
- Liverworts
- Peak month
- April
- Records since 2000
- 2,247
- Group
- Seaweeds and algae
- Peak month
- September
- Records since 2000
- 2,245