When it is recorded
Jan13
Feb59
Mar251
Apr139
May205
Jun154
Jul242
Aug240
Sep253
Oct72
Nov23
Dec13
GBIF records by month, 2000–2025 (all years combined).
Where it is recorded
| # | County | Nation | Records | Share |
|---|---|---|---|---|
| 1 | Ards and North Down | Northern Ireland | 33 | |
| 2 | Newry, Mourne and Down | Northern Ireland | 26 | |
| 3 | Orkney Islands | Scotland | 16 | |
| 4 | Mid and East Antrim | Northern Ireland | 16 | |
| 5 | Pembrokeshire | Wales | 12 | |
| 6 | Causeway Coast and Glens | Northern Ireland | 12 | |
| 7 | Na h-Eileanan Siar | Scotland | 11 | |
| 8 | Aberdeenshire | Scotland | 9 | |
| 9 | Argyll and Bute | Scotland | 8 | |
| 10 | Gwynedd | Wales | 8 | |
| 11 | Isles of Scilly | England | 8 | |
| 12 | Cornwall | England | 5 | |
| 13 | Devon | England | 3 | |
| 14 | Cambridgeshire | England | 2 | |
| 15 | Dorset | England | 2 |
111 England364 Scotland80 Wales455 Northern Ireland
Records per county (GADM level 2) and per nation; one record can count towards several areas. 21 counties in all.
About this species
- Records since 2000
- 1,686
- Peak month
- September
- Counties with records
- 21
- Scientific name
- Onoba semicostata
- Group
- Molluscs
- NBN Atlas records since 2000
- 1,062
- Kingdom
- Animalia
- Phylum
- Mollusca
- Class
- Gastropoda
- Order
- Littorinimorpha
- Family
- Rissoidae
- Genus
- Onoba
- Name with authority
- Onoba semicostata (Montagu, 1803)
- Described
- 1803
- Contributing datasets
- 36
Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q3176068 · GBIF 2299461