Species Detail - Acorn Barnacle (Semibalanus balanoides) - Species information displayed is based on the dataset "Irish Lagoon Surveys".
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).
Semibalanus balanoides
Acorn Barnacle
NBNSYS0000042568
RecommendedWell-formed
N/A
sebal
(Linnaeus, 1767)
Crustacean
Species
6
5
5
08/09/1996
31/10/2017
1 January (recorded in 1985)
16 December (recorded in 2024)
Geoff Oliver and Eddie McCormack, Irish Lagoon Surveys, National Biodiversity Data Centre, Ireland, Acorn Barnacle (Semibalanus balanoides), accessed 19 January 2026, https://maps.biodiversityireland.ie/Dataset/303/Species/17538