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Species · Butterflies and moths

Common Blue

Polyommatus icarus

435,468Records since 2000
AugustPeak month
122Counties with records

When it is recorded

Jan2
Feb2
Mar201
Apr698
May46,481
Jun97,893
Jul84,786
Aug162,449
Sep41,135
Oct332
Nov3
Dec0

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

Where it is recorded

#CountyNationRecordsShare
1Dorset England37,192
2Surrey England29,596
3Somerset England21,007
4Kent England14,340
5Oxfordshire England10,003
6Gloucestershire England9,710
7Cumbria England7,930
8Cambridgeshire England7,807
9Essex England7,523
10Lincolnshire England6,444
11Isle of Wight England6,410
12Cornwall England5,340
13Highland Scotland4,794
14Devon England4,340
15North Yorkshire England4,335
397,306 England15,114 Scotland16,655 Wales3,385 Northern Ireland

Records per county (GADM level 2) and per nation; one record can count towards several areas. 122 counties in all.

About this species

Records since 2000
435,468
Peak month
August
Counties with records
122
Scientific name
Polyommatus icarus
Group
Butterflies and moths
NBN Atlas records since 2000
441,442
Conservation designations
GB Red List (2001 IUCN criteria)
Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Lepidoptera
Family
Lycaenidae
Genus
Polyommatus
Name with authority
Polyommatus icarus (von Rottemburg, 1775)
Described
1775
Contributing datasets
61

Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q161533 · GBIF 5140214