When it is recorded
Jan10
Feb7
Mar71
Apr217
May283
Jun241
Jul256
Aug143
Sep151
Oct155
Nov57
Dec69
GBIF records by month, 2000–2025 (all years combined).
Where it is recorded
| # | County | Nation | Records | Share |
|---|---|---|---|---|
| 1 | Somerset | England | 204 | |
| 2 | Norfolk | England | 145 | |
| 3 | City of Edinburgh | Scotland | 108 | |
| 4 | West Lothian | Scotland | 104 | |
| 5 | Falkirk | Scotland | 86 | |
| 6 | Dumfries and Galloway | Scotland | 85 | |
| 7 | North Yorkshire | England | 52 | |
| 8 | Doncaster | England | 52 | |
| 9 | Cambridgeshire | England | 44 | |
| 10 | East Riding of Yorkshire | England | 41 | |
| 11 | Kent | England | 37 | |
| 12 | Glasgow City | Scotland | 35 | |
| 13 | North Lanarkshire | Scotland | 35 | |
| 14 | Gwynedd | Wales | 30 | |
| 15 | East Dunbartonshire | Scotland | 29 |
981 England546 Scotland105 Wales20 Northern Ireland
Records per county (GADM level 2) and per nation; one record can count towards several areas. 67 counties in all.
About this species
- Records since 2000
- 1,674
- Peak month
- May
- Counties with records
- 67
- Scientific name
- Bathyomphalus contortus
- Group
- Molluscs
- NBN Atlas records since 2000
- 1,662
- Most recorded in
- Somerset, Norfolk, City of Edinburgh, West Lothian, Falkirk, Dumfries and Galloway, North Yorkshire, Doncaster
- Conservation designations
- GB Red List (2001 IUCN criteria)
- Kingdom
- Animalia
- Phylum
- Mollusca
- Class
- Gastropoda
- Family
- Planorbidae
- Genus
- Bathyomphalus
- Name with authority
- Bathyomphalus contortus (Linnaeus, 1758)
- Described
- 1758
- Contributing datasets
- 21
Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · GBIF 8028368