When it is recorded
Jan11
Feb13
Mar39
Apr19
May11
Jun33
Jul180
Aug132
Sep62
Oct17
Nov9
Dec7
GBIF records by month, 2000–2025 (all years combined).
Where it is recorded
| # | County | Nation | Records | Share |
|---|---|---|---|---|
| 1 | Ards and North Down | Northern Ireland | 8 | |
| 2 | Aberdeenshire | Scotland | 5 | |
| 3 | Newry, Mourne and Down | Northern Ireland | 5 | |
| 4 | Highland | Scotland | 4 | |
| 5 | East Lothian | Scotland | 4 | |
| 6 | Scottish Borders | Scotland | 4 | |
| 7 | Isle of Anglesey | Wales | 4 | |
| 8 | Norfolk | England | 3 | |
| 9 | Argyll and Bute | Scotland | 3 | |
| 10 | Gwynedd | Wales | 2 | |
| 11 | Shetland Islands | — | 2 | |
| 12 | Perth and Kinross | Scotland | 2 | |
| 13 | Swansea | Wales | 2 | |
| 14 | Belfast | Northern Ireland | 2 | |
| 15 | Cornwall | England | 1 |
194 England164 Scotland37 Wales67 Northern Ireland
Records per county (GADM level 2) and per nation; one record can count towards several areas. 18 counties in all.
About this species
- Records since 2000
- 535
- Peak month
- July
- Counties with records
- 18
- Scientific name
- Onchidoris bilamellata
- Group
- Molluscs
- NBN Atlas records since 2000
- 445
- Kingdom
- Animalia
- Phylum
- Mollusca
- Class
- Gastropoda
- Order
- Nudibranchia
- Family
- Onchidorididae
- Genus
- Onchidoris
- Name with authority
- Onchidoris bilamellata (Linnaeus, 1767)
- Described
- 1767
- Contributing datasets
- 35
Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q624366 · GBIF 5190124