Species Detail - Acorn Barnacle (Semibalanus balanoides) - Species information displayed is based on the dataset "Marine sites, habitats and species data collected during the BioMar survey of Ireland.".

Terrestrial Map - 10km

Distribution of the number of records recorded within each 10km grid square (ITM).
Live Map

Marine Map - 50km

Distribution of the number of records recorded within each 50km grid square (WGS84).
Live Map
Semibalanus balanoides
Acorn Barnacle
NBNSYS0000042568 UnverifiedUnverified
N/A
sebal
(Linnaeus, 1767)
crustacean
Species
214
62
37
21/07/1993
29/10/1996
1 January (recorded in 1985)
16 December (recorded in 2024)
Trinity College, Marine sites, habitats and species data collected during the BioMar survey of Ireland., National Biodiversity Data Centre, Ireland, Acorn Barnacle (Semibalanus balanoides), accessed 21 April 2025, <https://maps.biodiversityireland.ie/Dataset/258/Species/17538>

Records per month (across all datasets)

Records per year (across all datasets)