When it is recorded
Jan4
Feb0
Mar66
Apr104
May58
Jun0
Jul1
Aug0
Sep0
Oct2
Nov14
Dec3
GBIF records by month, 2000–2025 (all years combined).
Where it is recorded
| # | County | Nation | Records | Share |
|---|---|---|---|---|
| 1 | Gwynedd | Wales | 60 | |
| 2 | Ceredigion | Wales | 54 | |
| 3 | Conwy | Wales | 25 | |
| 4 | Powys | Wales | 19 | |
| 5 | Dumfries and Galloway | Scotland | 17 | |
| 6 | Tameside | England | 14 | |
| 7 | Denbighshire | Wales | 8 | |
| 8 | Aberdeenshire | Scotland | 6 | |
| 9 | Highland | Scotland | 5 | |
| 10 | South Ayrshire | Scotland | 4 | |
| 11 | East Ayrshire | Scotland | 3 | |
| 12 | Cornwall | England | 2 | |
| 13 | North Ayrshire | Scotland | 2 | |
| 14 | Dorset | England | 1 | |
| 15 | Argyll and Bute | Scotland | 1 |
27 England36 Scotland168 Wales
Records per county (GADM level 2) and per nation; one record can count towards several areas. 19 counties in all.
About this species
- Records since 2000
- 253
- Peak month
- April
- Counties with records
- 19
- Group
- Mayflies
- NBN Atlas records since 2000
- 229
- Most recorded in
- Gwynedd, Ceredigion
- Conservation designations
- GB Red List (2001 IUCN criteria)
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Insecta
- Order
- Ephemeroptera
- Family
- Leptophlebiidae
- Genus
- Leptophlebia
- Name with authority
- Leptophlebia marginata (Linnaeus, 1767)
- Described
- 1767
Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q3230083 · GBIF 4481232