Species Detail - Pacific Oyster (Magallana gigas) - 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
Magallana gigas
Pacific Oyster
NHMSYS0021185273 RecommendedWell-formed
Invasive Species: Invasive Species || Invasive Species: Invasive Species >> High Impact Invasive Species
magig
(Thunberg, 1793)
Mollusc
Species
6
3
3
27/09/2007
13/09/2018
8 January (recorded in 2022)
12 December (recorded in 2019)
Porcupine Marine Natural History Society, Porcupine Marine Natural History Society Records, National Biodiversity Data Centre, Ireland, Pacific Oyster (Magallana gigas), accessed 13 June 2025, <https://maps.biodiversityireland.ie/Dataset/313/Species/299758>

Records per month (across all datasets)

Records per year (across all datasets)