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Species · Crustaceans

European green crab, Shore Crab

Carcinus maenas

13,886Records since 2000
JunePeak month
68Counties with records

When it is recorded

Jan174
Feb266
Mar517
Apr820
May950
Jun2,993
Jul1,921
Aug2,408
Sep2,047
Oct1,041
Nov375
Dec199

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

Where it is recorded

#CountyNationRecordsShare
1Cornwall England572
2Gwynedd Wales395
3Argyll and Bute Scotland333
4Highland Scotland319
5Devon England261
6Isle of Anglesey Wales228
7Pembrokeshire Wales224
8Norfolk England199
9Ards and North Down Northern Ireland178
10North Yorkshire England167
11Plymouth England137
12Na h-Eileanan Siar Scotland109
13Dorset England94
14Ceredigion Wales89
15North Ayrshire Scotland86
5,140 England2,793 Scotland2,161 Wales1,258 Northern Ireland1 Isle of Man

Records per county (GADM level 2) and per nation; one record can count towards several areas. 68 counties in all.

About this species

Records since 2000
13,886
Peak month
June
Counties with records
68
Scientific name
Carcinus maenas
Group
Crustaceans
NBN Atlas records since 2000
11,570
Kingdom
Animalia
Phylum
Arthropoda
Class
Malacostraca
Order
Decapoda
Family
Carcinidae
Genus
Carcinus
Name with authority
Carcinus maenas (Linnaeus, 1758)
Described
1758
Contributing datasets
96

Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q27779 · GBIF 5178595