When it is recorded
Jan1
Feb7
Mar288
Apr566
May288
Jun119
Jul115
Aug81
Sep459
Oct305
Nov127
Dec1
GBIF records by month, 2000–2025 (all years combined).
Where it is recorded
| # | County | Nation | Records | Share |
|---|---|---|---|---|
| 1 | Gwynedd | Wales | 420 | |
| 2 | Powys | Wales | 284 | |
| 3 | Isle of Anglesey | Wales | 170 | |
| 4 | Ceredigion | Wales | 151 | |
| 5 | Carmarthenshire | Wales | 151 | |
| 6 | Pembrokeshire | Wales | 123 | |
| 7 | Monmouthshire | Wales | 98 | |
| 8 | Conwy | Wales | 94 | |
| 9 | Denbighshire | Wales | 89 | |
| 10 | Worcestershire | England | 51 | |
| 11 | Dumfries and Galloway | Scotland | 44 | |
| 12 | Cambridgeshire | England | 41 | |
| 13 | Wrexham | Wales | 40 | |
| 14 | Herefordshire, County of | England | 32 | |
| 15 | Swansea | Wales | 26 |
210 England166 Scotland1,920 Wales1 Northern Ireland
Records per county (GADM level 2) and per nation; one record can count towards several areas. 59 counties in all.
About this species
- Records since 2000
- 2,391
- Peak month
- April
- Counties with records
- 59
- Scientific name
- Erpobdella octoculata
- Group
- Worms (annelids)
- NBN Atlas records since 2000
- 2,600
- Most recorded in
- Gwynedd, Powys, Isle of Anglesey, Ceredigion, Carmarthenshire, Pembrokeshire, Monmouthshire, Conwy, Denbighshire, Worcestershire
- Kingdom
- Animalia
- Phylum
- Annelida
- Class
- Clitellata
- Order
- Arhynchobdellida
- Family
- Erpobdellidae
- Genus
- Erpobdella
- Name with authority
- Erpobdella octoculata (Linnaeus, 1758)
- Described
- 1758
- Contributing datasets
- 18
Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q341177 · GBIF 2308846