Species Detail - Caenis - Species information displayed is based on the dataset "Littoral Macroinvertebrate Data From Irish Lakes".
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
RecommendedWell-formed
N/A
N/A
Stephens, 1835
Insect - mayfly (Ephemeroptera)
Genus
1
1
1
03/07/2001
03/07/2001
19 April (recorded in 2007)
28 October (recorded in 2009)
Environmental Protection Agency, Littoral Macroinvertebrate Data From Irish Lakes, National Biodiversity Data Centre, Ireland, Caenis, accessed 15 December 2025, https://maps.biodiversityireland.ie/Dataset/38/Species/184296