When it is recorded
Jan31
Feb56
Mar441
Apr1,102
May681
Jun120
Jul168
Aug275
Sep455
Oct315
Nov137
Dec42
GBIF records by month, 2000–2025 (all years combined).
Where it is recorded
| # | County | Nation | Records | Share |
|---|---|---|---|---|
| 1 | Cumbria | England | 453 | |
| 2 | Powys | Wales | 322 | |
| 3 | North Yorkshire | England | 233 | |
| 4 | Devon | England | 231 | |
| 5 | Somerset | England | 191 | |
| 6 | Lincolnshire | England | 176 | |
| 7 | Ceredigion | Wales | 161 | |
| 8 | Gwynedd | Wales | 149 | |
| 9 | Aberdeenshire | Scotland | 144 | |
| 10 | Carmarthenshire | Wales | 142 | |
| 11 | Pembrokeshire | Wales | 141 | |
| 12 | Worcestershire | England | 132 | |
| 13 | Cornwall | England | 119 | |
| 14 | Denbighshire | Wales | 116 | |
| 15 | Dorset | England | 114 |
3,479 England497 Scotland1,337 Wales2 Northern Ireland
Records per county (GADM level 2) and per nation; one record can count towards several areas. 79 counties in all.
About this species
- Records since 2000
- 5,337
- Peak month
- April
- Counties with records
- 79
- Group
- Caddisflies
- NBN Atlas records since 2000
- 5,327
- Most recorded in
- Cumbria, Powys, North Yorkshire, Devon, Somerset, Lincolnshire, Ceredigion, Gwynedd, Aberdeenshire, Carmarthenshire, Pembrokeshire, Worcestershire +11
- Conservation designations
- GB Red List (2001 IUCN criteria)
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Insecta
- Order
- Trichoptera
- Family
- Limnephilidae
- Genus
- Drusus
- Name with authority
- Drusus annulatus (Stephens, 1837)
- Described
- 1837
- Contributing datasets
- 19
Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q1906835 · GBIF 1441839