Species Detail - Amphibalanus improvisus - 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).Species image
Amphibalanus improvisus
N/A
NHMSYS0021006588
RecommendedWell-formed
Invasive Species: Regulation S.I. 477/2011 (Ireland) || Invasive Species: Medium Risk Invasive Species (2013 Report) || Invasive Species: Regulation S.I. 374/2024 (Ireland)
amimp
(Darwin, 1854)
Crustacean
Species
6
6
5
08/08/2003
31/10/2016
27 October (recorded in 2024)
27 October (recorded in 2024)
Geoff Oliver and Eddie McCormack, Irish Lagoon Surveys, National Biodiversity Data Centre, Ireland, Amphibalanus improvisus, accessed 14 December 2025, https://maps.biodiversityireland.ie/Dataset/303/Species/280599