When it is recorded
Jan95
Feb353
Mar160
Apr149
May363
Jun289
Jul293
Aug290
Sep478
Oct260
Nov144
Dec372
GBIF records by month, 2000–2025 (all years combined).
Where it is recorded
| # | County | Nation | Records | Share |
|---|---|---|---|---|
| 1 | Devon | England | 678 | |
| 2 | Cornwall | England | 424 | |
| 3 | Pembrokeshire | Wales | 292 | |
| 4 | Torbay | England | 170 | |
| 5 | Highland | Scotland | 161 | |
| 6 | Plymouth | England | 154 | |
| 7 | Argyll and Bute | Scotland | 102 | |
| 8 | Gwynedd | Wales | 71 | |
| 9 | Dorset | England | 56 | |
| 10 | North Ayrshire | Scotland | 38 | |
| 11 | South Ayrshire | Scotland | 32 | |
| 12 | Ceredigion | Wales | 29 | |
| 13 | Isle of Anglesey | Wales | 24 | |
| 14 | Isles of Scilly | England | 22 | |
| 15 | Cumbria | England | 16 |
2,170 England417 Scotland588 Wales16 Northern Ireland
Records per county (GADM level 2) and per nation; one record can count towards several areas. 24 counties in all.
About this species
- Records since 2000
- 3,299
- Peak month
- September
- Counties with records
- 24
- Scientific name
- Chthamalus montagui
- Group
- Crustaceans
- NBN Atlas records since 2000
- 3,195
- Most recorded in
- Devon, Cornwall, Pembrokeshire, Torbay, Highland, Plymouth, Argyll and Bute, Gwynedd, Dorset
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Maxillopoda
- Order
- Sessilia
- Family
- Chthamalidae
- Genus
- Chthamalus
- Name with authority
- Chthamalus montagui Southward, 1976
- Described
- 1976
- Contributing datasets
- 34
Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q2967492 · GBIF 2115617