Species Detail - Ark-shell (Arca tetragona) - Species information displayed is based on the dataset "Porcupine Marine Natural History Society Records".

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
Arca tetragona
Ark-shell
NHMSYS0021055018 RecommendedWell-formed
N/A
artet
Poli, 1795
Mollusc
Species
1
1
1
08/08/1982
08/08/1982
20 May (recorded in 1995)
21 September (recorded in 1995)
Porcupine Marine Natural History Society, Porcupine Marine Natural History Society Records, National Biodiversity Data Centre, Ireland, Ark-shell (Arca tetragona), accessed 13 June 2025, <https://maps.biodiversityireland.ie/Dataset/313/Species/287554>

Records per month (across all datasets)

Records per year (across all datasets)