When it is recorded
Jan3
Feb7
Mar5
Apr3
May13
Jun10
Jul16
Aug11
Sep3
Oct1
Nov2
Dec6
GBIF records by month, 2000–2025 (all years combined).
Where it is recorded
| # | County | Nation | Records | Share |
|---|---|---|---|---|
| 1 | Gwynedd | Wales | 4 | |
| 2 | Devon | England | 3 | |
| 3 | Dumfries and Galloway | Scotland | 2 |
2 England34 Scotland3 Wales6 Northern Ireland
Records per county (GADM level 2) and per nation; one record can count towards several areas. 3 counties in all.
About this species
- Records since 2000
- 80
- Peak month
- July
- Counties with records
- 3
- Group
- Molluscs
- NBN Atlas records since 2000
- 53
- Conservation designations
- GB Red List (2001 IUCN criteria)
- Kingdom
- Animalia
- Phylum
- Mollusca
- Class
- Bivalvia
- Order
- Mytilida
- Family
- Mytilidae
- Genus
- Musculus
- Name with authority
- Musculus costulatus (Risso, 1826)
- Described
- 1826
Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q3799565 · GBIF 5188847