When it is recorded
Jan17
Feb54
Mar95
Apr120
May202
Jun166
Jul140
Aug84
Sep147
Oct146
Nov49
Dec15
GBIF records by month, 2000–2025 (all years combined).
Where it is recorded
| # | County | Nation | Records | Share |
|---|---|---|---|---|
| 1 | North Yorkshire | England | 170 | |
| 2 | Norfolk | England | 91 | |
| 3 | Nottinghamshire | England | 91 | |
| 4 | Dumfries and Galloway | Scotland | 80 | |
| 5 | East Riding of Yorkshire | England | 67 | |
| 6 | Lincolnshire | England | 45 | |
| 7 | Worcestershire | England | 38 | |
| 8 | North Lincolnshire | England | 38 | |
| 9 | Doncaster | England | 31 | |
| 10 | Highland | Scotland | 30 | |
| 11 | Scottish Borders | Scotland | 29 | |
| 12 | Sheffield | England | 29 | |
| 13 | Cambridgeshire | England | 28 | |
| 14 | Isle of Anglesey | Wales | 27 | |
| 15 | Ceredigion | Wales | 22 |
1,000 England173 Scotland80 Wales48 Northern Ireland
Records per county (GADM level 2) and per nation; one record can count towards several areas. 70 counties in all.
About this species
- Records since 2000
- 1,310
- Peak month
- May
- Counties with records
- 70
- Group
- Beetles
- NBN Atlas records since 2000
- 1,326
- Most recorded in
- North Yorkshire, Norfolk, Nottinghamshire, Dumfries and Galloway, East Riding of Yorkshire
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Insecta
- Order
- Coleoptera
- Family
- Dytiscidae
- Genus
- Hydroporus
- Name with authority
- Hydroporus memnonius Nicolai, 1822
- Described
- 1822
- Contributing datasets
- 33
Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q2071206 · GBIF 4470056