When it is recorded
Jan6
Feb44
Mar104
Apr194
May205
Jun193
Jul182
Aug131
Sep117
Oct217
Nov69
Dec14
GBIF records by month, 2000–2025 (all years combined).
Where it is recorded
| # | County | Nation | Records | Share |
|---|---|---|---|---|
| 1 | North Yorkshire | England | 149 | |
| 2 | Nottinghamshire | England | 132 | |
| 3 | East Riding of Yorkshire | England | 99 | |
| 4 | Dumfries and Galloway | Scotland | 97 | |
| 5 | Doncaster | England | 96 | |
| 6 | Lincolnshire | England | 94 | |
| 7 | North Lincolnshire | England | 69 | |
| 8 | Norfolk | England | 58 | |
| 9 | Sheffield | England | 30 | |
| 10 | Cumbria | England | 28 | |
| 11 | Ceredigion | Wales | 23 | |
| 12 | Rotherham | England | 23 | |
| 13 | Calderdale | England | 23 | |
| 14 | York | England | 19 | |
| 15 | Kirklees | England | 17 |
1,212 England164 Scotland76 Wales32 Northern Ireland
Records per county (GADM level 2) and per nation; one record can count towards several areas. 65 counties in all.
About this species
- Records since 2000
- 1,496
- Peak month
- October
- Counties with records
- 65
- Group
- Beetles
- NBN Atlas records since 2000
- 1,522
- Most recorded in
- North Yorkshire, Nottinghamshire, East Riding of Yorkshire, Dumfries and Galloway, Doncaster, Lincolnshire, North Lincolnshire, Norfolk
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Insecta
- Order
- Coleoptera
- Family
- Dytiscidae
- Genus
- Hydroporus
- Name with authority
- Hydroporus incognitus Sharp, 1869
- Described
- 1869
- Contributing datasets
- 33
Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q5148949 · GBIF 4470076