Species Detail - Colonial Sea Squirt (Perophora japonica) - Species information displayed is based on the dataset "Explore Your Shore".

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
Perophora japonica
Colonial Sea Squirt
NBNSYS0000185515 RecommendedWell-formed
Invasive Species: Regulation S.I. 477/2011 (Ireland) || Invasive Species: Regulation S.I. 374/2024 (Ireland)
pejap
Oka, 1927
Tunicate (Urochordata)
Species
1
1
1
29/06/2025
29/06/2025
29 June (recorded in 2025)
29 June (recorded in 2025)
National Biodiversity Data Centre, Explore Your Shore, National Biodiversity Data Centre, Ireland, Colonial Sea Squirt (Perophora japonica), accessed 24 March 2026, https://maps.biodiversityireland.ie/Dataset/305/Species/134467

Records per month (across all datasets)

Records per year (across all datasets)