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Species · Beetles

A water beetle

Cercyon melanocephalus

249Records since 2000
JunePeak month
36Counties with records

When it is recorded

Jan1
Feb1
Mar2
Apr11
May30
Jun45
Jul24
Aug29
Sep27
Oct6
Nov1
Dec0

GBIF records by month, 2000–2025 (all years combined).

Where it is recorded

#CountyNationRecordsShare
1Worcestershire England51
2Cambridgeshire England39
3Highland Scotland33
4Gwynedd Wales13
5Na h-Eileanan Siar Scotland11
6Aberdeenshire Scotland10
7Essex England6
8Isle of Anglesey Wales6
9Causeway Coast and Glens Northern Ireland5
10North Yorkshire England4
11Powys Wales4
12Surrey England3
13Nottinghamshire England3
14Swansea Wales3
15Antrim and Newtownabbey Northern Ireland3
144 England61 Scotland33 Wales11 Northern Ireland

Records per county (GADM level 2) and per nation; one record can count towards several areas. 36 counties in all.

About this species

Records since 2000
249
Peak month
June
Counties with records
36
Scientific name
Cercyon melanocephalus
Group
Beetles
NBN Atlas records since 2000
252
Most recorded in
Worcestershire
Conservation designations
Scottish Biodiversity List
Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera
Family
Hydrophilidae
Genus
Cercyon
Name with authority
Cercyon melanocephalus (Linnaeus, 1758)
Described
1758

Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q14931218 · GBIF 1034421