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Species · Butterflies and moths

Spring Azure

Celastrina argiolus

107,313Records since 2000
MayPeak month
105Counties with records

When it is recorded

Jan0
Feb0
Mar114
Apr13,085
May30,580
Jun10,189
Jul19,328
Aug29,665
Sep3,319
Oct61
Nov2
Dec0

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

Where it is recorded

#CountyNationRecordsShare
1Surrey England7,114
2Dorset England6,390
3Essex England4,166
4Kent England4,144
5Somerset England3,291
6Norfolk England2,283
7Cambridgeshire England2,273
8Devon England2,255
9Suffolk England1,793
10Isle of Wight England1,761
11Worcestershire England1,529
12Oxfordshire England1,336
13Southend-on-Sea England1,049
14Gloucestershire England1,022
15Cornwall England1,004
104,120 England208 Scotland1,597 Wales598 Northern Ireland

Records per county (GADM level 2) and per nation; one record can count towards several areas. 105 counties in all.

About this species

Records since 2000
107,313
Peak month
May
Counties with records
105
Scientific name
Celastrina argiolus
Also known as
Holly Blue
Group
Butterflies and moths
NBN Atlas records since 2000
107,591
Conservation designations
Wildlife (NI) Order 1985, GB Red List (2001 IUCN criteria)
Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Lepidoptera
Family
Lycaenidae
Genus
Celastrina
Name with authority
Celastrina argiolus (Linnaeus, 1758)
Described
1758
Contributing datasets
30

Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q792871 · GBIF 1925918