Species Detail - Compass Sea Squirt (Asterocarpa humilis) - Species information displayed is based on the dataset "National Invasive Species Database".

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
Asterocarpa humilis
Compass Sea Squirt
NHMSYS0021002915 RecommendedWell-formed
N/A
ashum
(Heller, 1878)
Tunicate (Urochordata)
Species
1
1
1
01/01/2018
31/12/2022
25 July (recorded in 2019)
26 August (recorded in 2019)
Collated by the National Biodiversity Data Centre from different sources, National Invasive Species Database, National Biodiversity Data Centre, Ireland, Compass Sea Squirt (Asterocarpa humilis), accessed 16 July 2025, <https://maps.biodiversityireland.ie/Dataset/397/Species/187406>

Records per month (across all datasets)

Records per year (across all datasets)