Species Detail - Flat Valve Snail (Valvata (Valvata) cristata) - 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).
Valvata (Valvata) cristata
Flat Valve Snail
O. F. Müller, 1774
7 January (recorded in 1970)
15 December (recorded in 1974)
Conchological Society of Great Britain and Ireland, All Ireland Non-Marine Molluscan Database, National Biodiversity Data Centre, Ireland, Flat Valve Snail (Valvata (Valvata) cristata), accessed 27 May 2020, <https://maps.biodiversityireland.ie/Dataset/1/Species/123983>