Species Detail - Okenia aspersa - Species information displayed is based on the dataset "Marine sites, habitats and species data collected during the BioMar survey of Ireland.".

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
Okenia aspersa
N/A
NBNSYS0000176813 RecommendedUnverified
N/A
okasp
(Alder & Hancock, 1845)
Mollusc
Species
2
1
1
28/06/1994
01/07/1994
13 June (recorded in 2007)
5 August (recorded in 2006)
Trinity College, Marine sites, habitats and species data collected during the BioMar survey of Ireland., National Biodiversity Data Centre, Ireland, Okenia aspersa, accessed 19 January 2026, https://maps.biodiversityireland.ie/Dataset/258/Species/120776

Records per month (across all datasets)

Records per year (across all datasets)