Species Detail - Spirorbis tridentatus - Species information displayed is based on all datasets.
Terrestrial Map - 10kmDistribution of the number of records recorded within each 10km grid square (ITM).
Marine Map - 50kmDistribution of the number of records recorded within each 50km grid square (WGS84).
1 January (recorded in 1985)
17 September (recorded in 1986)
National Biodiversity Data Centre, Ireland, Spirorbis tridentatus, accessed 23 October 2021, <https://maps.biodiversityireland.ie/Species/7843>