When it is recorded
Jan620
Feb967
Mar1,773
Apr1,619
May2,091
Jun2,978
Jul2,657
Aug2,336
Sep1,924
Oct775
Nov578
Dec337
GBIF records by month, 2000–2025 (all years combined).
Where it is recorded
| # | County | Nation | Records | Share |
|---|---|---|---|---|
| 1 | Highland | Scotland | 61 | |
| 2 | Cornwall | England | 49 | |
| 3 | Suffolk | England | 43 | |
| 4 | Isle of Wight | England | 39 | |
| 5 | Mid and East Antrim | Northern Ireland | 39 | |
| 6 | Essex | England | 36 | |
| 7 | Shetland Islands | — | 30 | |
| 8 | Causeway Coast and Glens | Northern Ireland | 21 | |
| 9 | Devon | England | 15 | |
| 10 | Pembrokeshire | Wales | 15 | |
| 11 | Na h-Eileanan Siar | Scotland | 15 | |
| 12 | Argyll and Bute | Scotland | 12 | |
| 13 | Newry, Mourne and Down | Northern Ireland | 11 | |
| 14 | Redcar and Cleveland | England | 10 | |
| 15 | Ards and North Down | Northern Ireland | 9 |
1,597 England5,352 Scotland1,223 Wales1,383 Northern Ireland
Records per county (GADM level 2) and per nation; one record can count towards several areas. 27 counties in all.
About this species
- Records since 2000
- 19,007
- Peak month
- June
- Counties with records
- 27
- Scientific name
- Mediomastus fragilis
- Group
- Worms (annelids)
- NBN Atlas records since 2000
- 9,756
- Most recorded in
- Highland
- Kingdom
- Animalia
- Phylum
- Annelida
- Class
- Polychaeta
- Family
- Capitellidae
- Genus
- Mediomastus
- Name with authority
- Mediomastus fragilis Rasmussen, 1973
- Described
- 1973
- Contributing datasets
- 41
Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q2866022 · GBIF 2318046