Species Detail - Pisidium - 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

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
Pisidium
N/A
NHMSYS0001702163 UnverifiedUnverified
N/A
N/A
C. Pfeiffer, 1821
mollusc
Genus
679
275
79
17/04/2007
05/09/2018
24 February (recorded in 1972)
10 December (recorded in 1970)
Environmental Protection Agency, A national macroinvertebrate dataset collected for the biomonitoring of Ireland’s river network, 2007–2018 (EPA), National Biodiversity Data Centre, Ireland, Pisidium, accessed 21 April 2025, <https://maps.biodiversityireland.ie/Dataset/335/Species/123535>

Records per month (across all datasets)

Records per year (across all datasets)