Species Detail - Twisted Ramshorn (Bathyomphalus contortus) - Species information displayed is based on the dataset "All Ireland Non-Marine Molluscan Database".

Terrestrial Map - 10km

Distribution of the number of records recorded within each 10km grid square (ITM).
Live Map

Marine Map - 50km

Distribution of the number of records recorded within each 50km grid square (WGS84).
Live Map
Bathyomphalus contortus
Twisted Ramshorn
N/A
N/A
bacon
(Linnaeus, 1758)
mollusc
Species
707
387
95
01/01/1850
17/10/2008
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 22 May 2018, <https://maps.biodiversityireland.ie/Dataset/1/Species/123367>

Records per month (across all datasets)

Records per year (across all datasets)