When it is recorded
Jan0
Feb0
Mar0
Apr0
May0
Jun4
Jul16
Aug24
Sep52
Oct55
Nov9
Dec0
GBIF records by month, 2000–2025 (all years combined).
Where it is recorded
| # | County | Nation | Records | Share |
|---|---|---|---|---|
| 1 | Highland | Scotland | 32 | |
| 2 | Worcestershire | England | 18 | |
| 3 | Antrim and Newtownabbey | Northern Ireland | 17 | |
| 4 | Argyll and Bute | Scotland | 12 | |
| 5 | Belfast | Northern Ireland | 11 | |
| 6 | Newry, Mourne and Down | Northern Ireland | 6 | |
| 7 | Lisburn and Castlereagh | Northern Ireland | 5 | |
| 8 | Norfolk | England | 4 | |
| 9 | Cheshire East | England | 3 | |
| 10 | Ards and North Down | Northern Ireland | 3 | |
| 11 | Kent | England | 2 | |
| 12 | Ceredigion | Wales | 2 | |
| 13 | Mid Ulster | Northern Ireland | 2 | |
| 14 | Surrey | England | 1 | |
| 15 | North Yorkshire | England | 1 |
84 England45 Scotland4 Wales46 Northern Ireland
Records per county (GADM level 2) and per nation; one record can count towards several areas. 22 counties in all.
About this species
- Records since 2000
- 179
- Peak month
- October
- Counties with records
- 22
- Group
- True flies
- NBN Atlas records since 2000
- 172
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Insecta
- Order
- Diptera
- Family
- Agromyzidae
- Genus
- Agromyza
- Name with authority
- Agromyza alnivora Spencer, 1969
- Described
- 1969
Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q14237901 · GBIF 1554833