When it is recorded
Jan55
Feb85
Mar1,460
Apr3,751
May2,928
Jun602
Jul893
Aug592
Sep2,062
Oct2,132
Nov881
Dec103
GBIF records by month, 2000–2025 (all years combined).
Where it is recorded
| # | County | Nation | Records | Share |
|---|---|---|---|---|
| 1 | Powys | Wales | 1,406 | |
| 2 | Cumbria | England | 1,052 | |
| 3 | Gwynedd | Wales | 912 | |
| 4 | Devon | England | 876 | |
| 5 | North Yorkshire | England | 848 | |
| 6 | Cornwall | England | 564 | |
| 7 | Ceredigion | Wales | 545 | |
| 8 | Worcestershire | England | 411 | |
| 9 | Carmarthenshire | Wales | 367 | |
| 10 | Lincolnshire | England | 350 | |
| 11 | Pembrokeshire | Wales | 345 | |
| 12 | Somerset | England | 333 | |
| 13 | Dumfries and Galloway | Scotland | 313 | |
| 14 | Northamptonshire | England | 310 | |
| 15 | Norfolk | England | 300 |
13,444 England1,837 Scotland5,371 Wales19 Northern Ireland
Records per county (GADM level 2) and per nation; one record can count towards several areas. 105 counties in all.
About this species
- Records since 2000
- 20,749
- Peak month
- April
- Counties with records
- 105
- Group
- Caddisflies
- NBN Atlas records since 2000
- 20,696
- Most recorded in
- Powys, Cumbria, Gwynedd, Devon, North Yorkshire, Cornwall, Ceredigion, Worcestershire, Carmarthenshire, Lincolnshire, Pembrokeshire, Somerset +38
- Conservation designations
- GB Red List (2001 IUCN criteria)
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Insecta
- Order
- Trichoptera
- Family
- Hydropsychidae
- Genus
- Hydropsyche
- Name with authority
- Hydropsyche siltalai Doehler, 1963
- Described
- 1963
- Contributing datasets
- 20
Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q2105470 · GBIF 5054160