Species Detail - Holly Blue (Celastrina argiolus) - Species information displayed is based on the dataset "Butterflies of Northern Ireland".
Terrestrial Map - 10km
Terrestrial Map - 10km
Distribution of the number of records recorded within each 10km grid square (ITM).Marine Map - 50km
Marine Map - 50km
Distribution of the number of records recorded within each 50km grid square (WGS84).Species image
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Celastrina argiolus
Holly Blue
N/A
N/A
cearg
(Linnaeus, 1758)
insect - butterfly
Species
798
73
20
27/07/2010
11/09/2021
28 February (recorded in 2019)
22 November (recorded in 2020)
Butterfly Conservation Northern Ireland Branch, Butterflies of Northern Ireland, National Biodiversity Data Centre, Ireland, Holly Blue (Celastrina argiolus), accessed 22 February 2025, <https://maps.biodiversityireland.ie/Dataset/312/Species/77471>