When it is recorded
Jan0
Feb0
Mar0
Apr2
May10
Jun36
Jul41
Aug14
Sep21
Oct19
Nov11
Dec0
GBIF records by month, 2000–2025 (all years combined).
Where it is recorded
| # | County | Nation | Records | Share |
|---|---|---|---|---|
| 1 | Carmarthenshire | Wales | 63 | |
| 2 | Devon | England | 23 | |
| 3 | Somerset | England | 10 | |
| 4 | Suffolk | England | 7 | |
| 5 | Essex | England | 6 | |
| 6 | Wrexham | Wales | 4 | |
| 7 | Oxfordshire | England | 2 | |
| 8 | Aberdeenshire | Scotland | 2 | |
| 9 | Thurrock | England | 2 | |
| 10 | Milton Keynes | England | 2 | |
| 11 | Monmouthshire | Wales | 2 | |
| 12 | Angus | Scotland | 2 | |
| 13 | Cornwall | England | 1 | |
| 14 | Isle of Anglesey | Wales | 1 | |
| 15 | Armagh City, Banbridge and Craig | Northern Ireland | 1 |
42 England4 Scotland39 Wales1 Northern Ireland
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
- 156
- Peak month
- July
- Counties with records
- 16
- Group
- True flies
- NBN Atlas records since 2000
- 86
- Most recorded in
- Carmarthenshire
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Insecta
- Order
- Diptera
- Family
- Psychodidae
- Genus
- Psychoda
- Name with authority
- Psychoda alternata Say, 1824
- Described
- 1824
Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q11943027 · GBIF 1639760