When it is recorded
Jan17
Feb14
Mar165
Apr126
May93
Jun110
Jul85
Aug120
Sep170
Oct4
Nov12
Dec10
GBIF records by month, 2000–2025 (all years combined).
Where it is recorded
| # | County | Nation | Records | Share |
|---|---|---|---|---|
| 1 | Mid and East Antrim | Northern Ireland | 16 | |
| 2 | Causeway Coast and Glens | Northern Ireland | 8 | |
| 3 | Na h-Eileanan Siar | Scotland | 4 | |
| 4 | Orkney Islands | Scotland | 4 | |
| 5 | Shetland Islands | — | 3 | |
| 6 | Argyll and Bute | Scotland | 2 | |
| 7 | Ards and North Down | Northern Ireland | 2 | |
| 8 | Highland | Scotland | 1 |
9 England376 Scotland294 Northern Ireland
Records per county (GADM level 2) and per nation; one record can count towards several areas. 8 counties in all.
About this species
- Records since 2000
- 928
- Peak month
- September
- Counties with records
- 8
- Scientific name
- Crenella decussata
- Group
- Molluscs
- NBN Atlas records since 2000
- 697
- Conservation designations
- GB Red List (2001 IUCN criteria)
- Kingdom
- Animalia
- Phylum
- Mollusca
- Class
- Bivalvia
- Order
- Mytilida
- Family
- Mytilidae
- Genus
- Crenella
- Name with authority
- Crenella decussata (Montagu, 1808)
- Described
- 1808
- Contributing datasets
- 24
Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q3802540 · GBIF 2285703