When it is recorded
Jan1
Feb0
Mar0
Apr2
May19
Jun13
Jul0
Aug0
Sep0
Oct0
Nov0
Dec0
GBIF records by month, 2000–2025 (all years combined).
Where it is recorded
| # | County | Nation | Records | Share |
|---|---|---|---|---|
| 1 | Gwynedd | Wales | 24 | |
| 2 | Worcestershire | England | 22 | |
| 3 | Isle of Anglesey | Wales | 4 | |
| 4 | Ceredigion | Wales | 2 | |
| 5 | Fermanagh and Omagh | Northern Ireland | 2 | |
| 6 | Highland | Scotland | 1 | |
| 7 | Causeway Coast and Glens | Northern Ireland | 1 | |
| 8 | Derry City and Strabane | Northern Ireland | 1 |
22 England1 Scotland30 Wales4 Northern Ireland
Records per county (GADM level 2) and per nation; one record can count towards several areas. 8 counties in all.
About this species
- Records since 2000
- 57
- Peak month
- May
- Counties with records
- 8
- IUCN Red List
- Least Concern
- Group
- True flies
- NBN Atlas records since 2000
- 55
- Conservation designations
- GB Red List (2001 IUCN criteria)
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Insecta
- Order
- Diptera
- Family
- Syrphidae
- Genus
- Cheilosia
- Name with authority
- Cheilosia semifasciata Becker, 1894
- Described
- 1894
Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q14330435 · GBIF 1540296