Species Detail - Caenis - 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).
Caenis
N/A
NHMSYS0000066947
UnverifiedUnverified
N/A
N/A
Stephens, 1835
insect - mayfly (Ephemeroptera)
Genus
1327
464
95
19/04/2007
18/10/2018
19 April (recorded in 2007)
28 October (recorded in 2009)
Environmental Protection Agency, A national macroinvertebrate dataset collected for the biomonitoring of Ireland’s river network, 2007–2018 (EPA), National Biodiversity Data Centre, Ireland, Caenis, accessed 21 April 2025, <https://maps.biodiversityireland.ie/Dataset/335/Species/184296>