When it is recorded
Jan19
Feb30
Mar76
Apr159
May160
Jun142
Jul104
Aug90
Sep83
Oct91
Nov24
Dec7
GBIF records by month, 2000–2025 (all years combined).
Where it is recorded
| # | County | Nation | Records | Share |
|---|---|---|---|---|
| 1 | North Yorkshire | England | 216 | |
| 2 | Dumfries and Galloway | Scotland | 65 | |
| 3 | Sheffield | England | 57 | |
| 4 | Highland | Scotland | 46 | |
| 5 | Doncaster | England | 43 | |
| 6 | Gwynedd | Wales | 32 | |
| 7 | Cumbria | England | 31 | |
| 8 | North Lincolnshire | England | 31 | |
| 9 | East Riding of Yorkshire | England | 28 | |
| 10 | York | England | 26 | |
| 11 | Fermanagh and Omagh | Northern Ireland | 19 | |
| 12 | Kirklees | England | 17 | |
| 13 | Cheshire East | England | 13 | |
| 14 | Calderdale | England | 13 | |
| 15 | Norfolk | England | 11 |
747 England150 Scotland51 Wales48 Northern Ireland
Records per county (GADM level 2) and per nation; one record can count towards several areas. 51 counties in all.
About this species
- Records since 2000
- 1,001
- Peak month
- May
- Counties with records
- 51
- Group
- Beetles
- NBN Atlas records since 2000
- 1,027
- Most recorded in
- North Yorkshire, Dumfries and Galloway, Sheffield
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Insecta
- Order
- Coleoptera
- Family
- Dytiscidae
- Genus
- Hydroporus
- Name with authority
- Hydroporus tristis (Paykull, 1798)
- Described
- 1798
- Contributing datasets
- 25
Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q3089236 · GBIF 1038219