Species Detail - Twisted Ramshorn (Bathyomphalus contortus) - Species information displayed is based on the dataset "Littoral Macroinvertebrate Data From Irish Lakes".
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)
Environmental Protection Agency, Littoral Macroinvertebrate Data From Irish Lakes, National Biodiversity Data Centre, Ireland, Twisted Ramshorn (Bathyomphalus contortus), accessed 19 October 2021, <https://maps.biodiversityireland.ie/Dataset/38/Species/123367>