When it is recorded
Jan4
Feb5
Mar56
Apr122
May193
Jun173
Jul103
Aug85
Sep43
Oct34
Nov27
Dec2
GBIF records by month, 2000–2025 (all years combined).
Where it is recorded
| # | County | Nation | Records | Share |
|---|---|---|---|---|
| 1 | Nottinghamshire | England | 105 | |
| 2 | East Riding of Yorkshire | England | 92 | |
| 3 | Cambridgeshire | England | 87 | |
| 4 | Norfolk | England | 87 | |
| 5 | Doncaster | England | 65 | |
| 6 | Lincolnshire | England | 54 | |
| 7 | North Yorkshire | England | 42 | |
| 8 | North Lincolnshire | England | 39 | |
| 9 | Newry, Mourne and Down | Northern Ireland | 30 | |
| 10 | Kent | England | 22 | |
| 11 | Dorset | England | 15 | |
| 12 | Somerset | England | 15 | |
| 13 | York | England | 13 | |
| 14 | Armagh City, Banbridge and Craig | Northern Ireland | 12 | |
| 15 | Fermanagh and Omagh | Northern Ireland | 11 |
810 England3 Scotland16 Wales66 Northern Ireland
Records per county (GADM level 2) and per nation; one record can count towards several areas. 48 counties in all.
About this species
- Records since 2000
- 895
- Peak month
- May
- Counties with records
- 48
- Also known as
- a water beetle
- Group
- Beetles
- NBN Atlas records since 2000
- 931
- Most recorded in
- Nottinghamshire, East Riding of Yorkshire, Cambridgeshire, Norfolk, Doncaster, Lincolnshire
- Conservation designations
- Scottish Biodiversity List
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Insecta
- Order
- Coleoptera
- Family
- Hydrophilidae
- Genus
- Cercyon
- Name with authority
- Cercyon convexiusculus Stephens, 1829
- Described
- 1829
- Contributing datasets
- 18
Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q14931216 · GBIF 1034441