When it is recorded
Jan3
Feb1
Mar16
Apr14
May38
Jun36
Jul26
Aug18
Sep31
Oct22
Nov1
Dec0
GBIF records by month, 2000–2025 (all years combined).
Where it is recorded
| # | County | Nation | Records | Share |
|---|---|---|---|---|
| 1 | Norfolk | England | 25 | |
| 2 | Isle of Anglesey | Wales | 15 | |
| 3 | Monmouthshire | Wales | 7 | |
| 4 | Medway | England | 6 | |
| 5 | Dumfries and Galloway | Scotland | 5 | |
| 6 | Kent | England | 4 | |
| 7 | Fermanagh and Omagh | Northern Ireland | 4 | |
| 8 | Cambridgeshire | England | 3 | |
| 9 | Nottinghamshire | England | 3 | |
| 10 | Newry, Mourne and Down | Northern Ireland | 3 | |
| 11 | Doncaster | England | 2 | |
| 12 | North Lincolnshire | England | 2 | |
| 13 | East Riding of Yorkshire | England | 1 | |
| 14 | North Yorkshire | England | 1 | |
| 15 | Peterborough | England | 1 |
140 England5 Scotland56 Wales7 Northern Ireland
Records per county (GADM level 2) and per nation; one record can count towards several areas. 16 counties in all.
About this species
- Records since 2000
- 211
- Peak month
- May
- Counties with records
- 16
- Group
- Beetles
- NBN Atlas records since 2000
- 257
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Insecta
- Order
- Coleoptera
- Family
- Dytiscidae
- Genus
- Porhydrus
- Name with authority
- Porhydrus lineatus (Fabricius, 1775)
- Described
- 1775
Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q769654 · GBIF 4470260