When it is recorded
Jan7
Feb11
Mar138
Apr150
May190
Jun163
Jul49
Aug85
Sep73
Oct33
Nov27
Dec0
GBIF records by month, 2000–2025 (all years combined).
Where it is recorded
| # | County | Nation | Records | Share |
|---|---|---|---|---|
| 1 | Mid and East Antrim | Northern Ireland | 28 | |
| 2 | Highland | Scotland | 13 | |
| 3 | Suffolk | England | 12 | |
| 4 | Isle of Wight | England | 12 | |
| 5 | Essex | England | 10 | |
| 6 | Orkney Islands | Scotland | 10 | |
| 7 | East Riding of Yorkshire | England | 9 | |
| 8 | Dorset | England | 6 | |
| 9 | Shetland Islands | — | 5 | |
| 10 | North Ayrshire | Scotland | 4 | |
| 11 | Cambridgeshire | England | 2 | |
| 12 | Gwynedd | Wales | 2 | |
| 13 | Isles of Scilly | England | 2 | |
| 14 | Causeway Coast and Glens | Northern Ireland | 2 | |
| 15 | Ards and North Down | Northern Ireland | 2 |
140 England196 Scotland155 Wales154 Northern Ireland
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
- 947
- Peak month
- May
- Counties with records
- 19
- Scientific name
- Retusa obtusa
- Group
- Molluscs
- NBN Atlas records since 2000
- 667
- Kingdom
- Animalia
- Phylum
- Mollusca
- Class
- Gastropoda
- Order
- Cephalaspidea
- Family
- Retusidae
- Genus
- Retusa
- Name with authority
- Retusa obtusa (Montagu, 1803)
- Described
- 1803
- Contributing datasets
- 21
Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q1521047 · GBIF 2291712