Species Detail - Twisted Ramshorn (Bathyomphalus contortus) - 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).
4 January (recorded in 1975)
31 December (recorded in 1976)
Conchological Society of Great Britain and Ireland, All Ireland Non-Marine Molluscan Database, National Biodiversity Data Centre, Ireland, Twisted Ramshorn (Bathyomphalus contortus), accessed 15 December 2019, <https://maps.biodiversityireland.ie/Dataset/1/Species/123367>