Species Detail - Columella - Species information displayed is based on the dataset "All Ireland Non-Marine Molluscan Database".
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).
7 January (recorded in 1970)
28 October (recorded in 1998)
Conchological Society of Great Britain and Ireland, All Ireland Non-Marine Molluscan Database, National Biodiversity Data Centre, Ireland, Columella, accessed 21 January 2019, <https://maps.biodiversityireland.ie/Dataset/1/Species/123401>