Species Detail - Horny Orb Mussel (Sphaerium corneum) - 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).
Horny Orb Mussel
7 January (recorded in 1970)
28 December (recorded in 1973)
Conchological Society of Great Britain and Ireland, All Ireland Non-Marine Molluscan Database, National Biodiversity Data Centre, Ireland, Horny Orb Mussel (Sphaerium corneum), accessed 20 April 2019, <https://maps.biodiversityireland.ie/Dataset/1/Species/120192>