Species Detail - Leathery Sea Squirt (Styela clava) - Species information displayed is based on the dataset "Porcupine Marine Natural History Society Records".

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

Species image

Styela clava
Leathery Sea Squirt
NBNSYS0000178204 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
stcla
Herdman, 1881
Tunicate (Urochordata)
Species
1
1
1
31/03/2014
31/03/2014
3 January (recorded in 2017)
16 December (recorded in 2024)
Porcupine Marine Natural History Society, Porcupine Marine Natural History Society Records, National Biodiversity Data Centre, Ireland, Leathery Sea Squirt (Styela clava), accessed 01 September 2025, <https://maps.biodiversityireland.ie/Dataset/313/Species/134386>

Records per month (across all datasets)

Records per year (across all datasets)