Species Detail - Heptageniidae - 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).
Heptageniidae
N/A
NHMSYS0000066933
UnverifiedUnverified
N/A
N/A
Needham, 1901
insect - mayfly (Ephemeroptera)
Family
183
128
65
23/05/2007
28/09/2018
17 April (recorded in 2002)
21 October (recorded in 2008)
Environmental Protection Agency, A national macroinvertebrate dataset collected for the biomonitoring of Ireland’s river network, 2007–2018 (EPA), National Biodiversity Data Centre, Ireland, Heptageniidae, accessed 21 April 2025, <https://maps.biodiversityireland.ie/Dataset/335/Species/184282>