When it is recorded
Jan0
Feb0
Mar0
Apr12
May19
Jun137
Jul176
Aug209
Sep77
Oct13
Nov1
Dec0
GBIF records by month, 2000–2025 (all years combined).
Where it is recorded
| # | County | Nation | Records | Share |
|---|---|---|---|---|
| 1 | Cambridgeshire | England | 377 | |
| 2 | Essex | England | 38 | |
| 3 | Carmarthenshire | Wales | 26 | |
| 4 | North Yorkshire | England | 18 | |
| 5 | Somerset | England | 10 | |
| 6 | Worcestershire | England | 5 | |
| 7 | Powys | Wales | 5 | |
| 8 | Isle of Anglesey | Wales | 5 | |
| 9 | Suffolk | England | 4 | |
| 10 | Dorset | England | 4 | |
| 11 | North Lincolnshire | England | 4 | |
| 12 | Gwynedd | Wales | 3 | |
| 13 | Ceredigion | Wales | 3 | |
| 14 | Oxfordshire | England | 2 | |
| 15 | Wrexham | Wales | 2 |
307 England31 Wales
Records per county (GADM level 2) and per nation; one record can count towards several areas. 16 counties in all.
About this species
- Records since 2000
- 644
- Peak month
- August
- Counties with records
- 16
- Group
- True flies
- NBN Atlas records since 2000
- 338
- Most recorded in
- Cambridgeshire
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Insecta
- Order
- Diptera
- Family
- Chironomidae
- Genus
- Polypedilum
- Name with authority
- Polypedilum sordens (Wulp, 1875)
- Described
- 1875
- Contributing datasets
- 6
Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q13850870 · GBIF 1455736