Species Detail - Dreissena (Dreissena) polymorpha - Species information displayed is based on the dataset "A national macroinvertebrate dataset collected for the biomonitoring of Ireland’s river network, 2007–2018 (EPA)".
Terrestrial Map - 10km
Terrestrial Map - 10km
Distribution of the number of records recorded within each 10km grid square (ITM).Marine Map - 50km
Marine Map - 50km
Distribution of the number of records recorded within each 50km grid square (WGS84).
Dreissena (Dreissena) polymorpha
N/A
NHMSYS0001701995
SynonymousWell-formed
N/A
drpol
(Pallas, 1771)
Mollusc
Species
0
0
N/A
N/A
N/A
N/A
Environmental Protection Agency, A national macroinvertebrate dataset collected for the biomonitoring of Ireland’s river network, 2007–2018 (EPA), National Biodiversity Data Centre, Ireland, Dreissena (Dreissena) polymorpha, accessed 28 December 2025, https://maps.biodiversityireland.ie/Dataset/335/Species/123415