When it is recorded
Jan0
Feb15
Mar35
Apr15
May2
Jun3
Jul2
Aug1
Sep0
Oct4
Nov1
Dec0
GBIF records by month, 2000–2025 (all years combined).
Where it is recorded
| # | County | Nation | Records | Share |
|---|---|---|---|---|
| 1 | Gwynedd | Wales | 7 | |
| 2 | Powys | Wales | 7 | |
| 3 | Mid Ulster | Northern Ireland | 7 | |
| 4 | Scottish Borders | Scotland | 6 | |
| 5 | Highland | Scotland | 4 | |
| 6 | Aberdeenshire | Scotland | 4 | |
| 7 | Worcestershire | England | 2 | |
| 8 | Cumbria | England | 2 | |
| 9 | Stirling | Scotland | 1 | |
| 10 | Monmouthshire | Wales | 1 | |
| 11 | Angus | Scotland | 1 | |
| 12 | Fermanagh and Omagh | Northern Ireland | 1 |
4 England15 Scotland16 Wales1 Northern Ireland
Records per county (GADM level 2) and per nation; one record can count towards several areas. 12 counties in all.
About this species
- Records since 2000
- 78
- Peak month
- March
- Counties with records
- 12
- Group
- Stoneflies
- NBN Atlas records since 2000
- 49
- Conservation designations
- GB Red List (2001 IUCN criteria)
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Insecta
- Order
- Plecoptera
- Family
- Capniidae
- Genus
- Zwicknia
- Name with authority
- Zwicknia bifrons (Newman, 1838)
- Described
- 1838
Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · GBIF 8306305