When it is recorded
Jan2
Feb0
Mar8
Apr12
May26
Jun67
Jul40
Aug23
Sep16
Oct6
Nov3
Dec1
GBIF records by month, 2000–2025 (all years combined).
Where it is recorded
| # | County | Nation | Records | Share |
|---|---|---|---|---|
| 1 | Cambridgeshire | England | 47 | |
| 2 | Highland | Scotland | 37 | |
| 3 | Cumbria | England | 17 | |
| 4 | Kent | England | 11 | |
| 5 | Gwynedd | Wales | 9 | |
| 6 | Norfolk | England | 8 | |
| 7 | Ceredigion | Wales | 8 | |
| 8 | Stirling | Scotland | 6 | |
| 9 | Surrey | England | 5 | |
| 10 | Doncaster | England | 5 | |
| 11 | Argyll and Bute | Scotland | 4 | |
| 12 | Powys | Wales | 4 | |
| 13 | Bedford | England | 4 | |
| 14 | Suffolk | England | 3 | |
| 15 | Cornwall | England | 3 |
212 England55 Scotland29 Wales
Records per county (GADM level 2) and per nation; one record can count towards several areas. 40 counties in all.
About this species
- Records since 2000
- 296
- Peak month
- June
- Counties with records
- 40
- Group
- Caddisflies
- NBN Atlas records since 2000
- 296
- Conservation designations
- GB Red List (2001 IUCN criteria)
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Insecta
- Order
- Trichoptera
- Family
- Polycentropodidae
- Genus
- Holocentropus
- Name with authority
- Holocentropus dubius (Rambur, 1842)
- Described
- 1842
Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q762527 · GBIF 1437577