When it is recorded
Jan2
Feb3
Mar6
Apr7
May15
Jun88
Jul157
Aug36
Sep7
Oct7
Nov0
Dec1
GBIF records by month, 2000–2025 (all years combined).
Where it is recorded
| # | County | Nation | Records | Share |
|---|---|---|---|---|
| 1 | Isle of Anglesey | Wales | 66 | |
| 2 | Gwynedd | Wales | 41 | |
| 3 | Worcestershire | England | 25 | |
| 4 | Ceredigion | Wales | 25 | |
| 5 | Norfolk | England | 24 | |
| 6 | Swansea | Wales | 24 | |
| 7 | Dorset | England | 22 | |
| 8 | Devon | England | 20 | |
| 9 | Cambridgeshire | England | 17 | |
| 10 | Powys | Wales | 11 | |
| 11 | Isle of Wight | England | 8 | |
| 12 | Cornwall | England | 7 | |
| 13 | Cumbria | England | 7 | |
| 14 | Highland | Scotland | 6 | |
| 15 | Pembrokeshire | Wales | 6 |
156 England21 Scotland194 Wales1 Northern Ireland
Records per county (GADM level 2) and per nation; one record can count towards several areas. 33 counties in all.
About this species
- Records since 2000
- 374
- Peak month
- July
- Counties with records
- 33
- Group
- True flies
- NBN Atlas records since 2000
- 366
- Most recorded in
- Isle of Anglesey
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Insecta
- Order
- Diptera
- Family
- Sciomyzidae
- Genus
- Hydromya
- Name with authority
- Hydromya dorsalis (Fabricius, 1775)
- Described
- 1775
Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q14252242 · GBIF 1444065