When it is recorded
Jan23
Feb61
Mar344
Apr809
May507
Jun247
Jul291
Aug250
Sep1,005
Oct741
Nov257
Dec69
GBIF records by month, 2000–2025 (all years combined).
Where it is recorded
| # | County | Nation | Records | Share |
|---|---|---|---|---|
| 1 | Powys | Wales | 622 | |
| 2 | Gwynedd | Wales | 506 | |
| 3 | North Yorkshire | England | 213 | |
| 4 | Carmarthenshire | Wales | 189 | |
| 5 | Denbighshire | Wales | 180 | |
| 6 | Pembrokeshire | Wales | 177 | |
| 7 | Monmouthshire | Wales | 168 | |
| 8 | Conwy | Wales | 159 | |
| 9 | Isle of Anglesey | Wales | 151 | |
| 10 | Ceredigion | Wales | 148 | |
| 11 | Worcestershire | England | 143 | |
| 12 | Dumfries and Galloway | Scotland | 132 | |
| 13 | Wrexham | Wales | 126 | |
| 14 | Somerset | England | 90 | |
| 15 | City of Edinburgh | Scotland | 87 |
1,010 England663 Scotland2,871 Wales23 Northern Ireland
Records per county (GADM level 2) and per nation; one record can count towards several areas. 82 counties in all.
About this species
- Records since 2000
- 4,616
- Peak month
- September
- Counties with records
- 82
- IUCN Red List
- Least Concern
- Scientific name
- Ancylus fluviatilis
- Group
- Molluscs
- NBN Atlas records since 2000
- 4,537
- Most recorded in
- Powys, Gwynedd, North Yorkshire, Carmarthenshire, Denbighshire, Pembrokeshire, Monmouthshire, Conwy, Isle of Anglesey, Ceredigion, Worcestershire, Dumfries and Galloway +5
- Conservation designations
- GB Red List (2001 IUCN criteria)
- Kingdom
- Animalia
- Phylum
- Mollusca
- Class
- Gastropoda
- Family
- Planorbidae
- Genus
- Ancylus
- Name with authority
- Ancylus fluviatilis O.F.Müller, 1774
- Described
- 1774
- Contributing datasets
- 25
Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q1434354 · GBIF 5189830