Species Detail - Didemnum vexillum - Species information displayed is based on the dataset "National Invasive Species Database".
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).
Didemnum vexillum
N/A
NHMSYS0020545709
RecommendedWell-formed
Invasive Species: Regulation S.I. 477/2011 (Ireland) || Invasive Species: High Risk Invasive Species (2013 Report) || Invasive Species: Regulation S.I. 374/2024 (Ireland) || Invasive Species: The Wildlife (Northern Ireland) Order 1985
divex
Kott, 2002
Tunicate (Urochordata)
Species
21
10
10
03/08/2005
31/12/2022
10 March (recorded in 2009)
9 November (recorded in 2007)
Collated by the National Biodiversity Data Centre from different sources, National Invasive Species Database, National Biodiversity Data Centre, Ireland, Didemnum vexillum, accessed 03 September 2025, <https://maps.biodiversityireland.ie/Dataset/397/Species/134525>