When it is recorded
Jan16
Feb5
Mar48
Apr12
May21
Jun98
Jul39
Aug16
Sep9
Oct21
Nov26
Dec10
GBIF records by month, 2000–2025 (all years combined).
Where it is recorded
| # | County | Nation | Records | Share |
|---|---|---|---|---|
| 1 | Norfolk | England | 122 | |
| 2 | Cambridgeshire | England | 76 | |
| 3 | Dorset | England | 17 | |
| 4 | Somerset | England | 14 | |
| 5 | Worcestershire | England | 12 | |
| 6 | Milton Keynes | England | 10 | |
| 7 | Oxfordshire | England | 4 | |
| 8 | Essex | England | 4 | |
| 9 | Telford and Wrekin | England | 4 | |
| 10 | Powys | Wales | 3 | |
| 11 | Devon | England | 2 | |
| 12 | Herefordshire, County of | England | 2 | |
| 13 | Swansea | Wales | 2 | |
| 14 | Northamptonshire | England | 1 |
269 England9 Wales
Records per county (GADM level 2) and per nation; one record can count towards several areas. 14 counties in all.
About this species
- Records since 2000
- 340
- Peak month
- June
- Counties with records
- 14
- Group
- True flies
- NBN Atlas records since 2000
- 316
- Most recorded in
- Norfolk, Cambridgeshire
- Conservation designations
- GB Red List (2001 IUCN criteria)
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Insecta
- Order
- Diptera
- Family
- Dolichopodidae
- Genus
- Achalcus
- Name with authority
- Achalcus cinereus (Haliday, 1851)
- Described
- 1851
Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q13949751 · GBIF 1605818