Species Detail - Flat-bodied Up-wings (Heptageniidae) (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

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
Heptageniidae
Flat-bodied Up-wings (Heptageniidae)
NHMSYS0000066933 RecommendedWell-formed
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, Flat-bodied Up-wings (Heptageniidae) (Heptageniidae), accessed 16 July 2025, <https://maps.biodiversityireland.ie/Dataset/335/Species/184282>

Records per month (across all datasets)

Records per year (across all datasets)