When it is recorded
Jan0
Feb0
Mar0
Apr0
May4
Jun97
Jul18
Aug7
Sep14
Oct3
Nov4
Dec0
GBIF records by month, 2000–2025 (all years combined).
Where it is recorded
| # | County | Nation | Records | Share |
|---|---|---|---|---|
| 1 | Norfolk | England | 136 | |
| 2 | Cambridgeshire | England | 12 | |
| 3 | Somerset | England | 2 | |
| 4 | Stirling | Scotland | 1 |
152 England1 Scotland
Records per county (GADM level 2) and per nation; one record can count towards several areas. 4 counties in all.
About this species
- Records since 2000
- 153
- Peak month
- June
- Counties with records
- 4
- Group
- True flies
- NBN Atlas records since 2000
- 157
- Most recorded in
- Norfolk
- Conservation designations
- GB Red List (2001 IUCN criteria)
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Insecta
- Order
- Diptera
- Family
- Dolichopodidae
- Genus
- Achalcus
- Name with authority
- Achalcus vaillanti Brunhes, 1987
- Described
- 1987
Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q13947276 · GBIF 1605830