Species Detail - Bicolour Purse Oyster (Isognomon bicolor) - Species information displayed is based on all datasets.

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
Isognomon bicolor
Bicolour Purse Oyster
NHMSYS0021128266 RecommendedWell-formed
N/A
isbic
(CB Adams, 1845)
Mollusc
Species
0
0
0
N/A
N/A
N/A
N/A
National Biodiversity Data Centre, Ireland, Bicolour Purse Oyster (Isognomon bicolor), accessed 13 June 2025, <https://maps.biodiversityireland.ie/Species/294367>

Records per month (across all datasets)

Records per year (across all datasets)