Species Detail - Theromyzon tessulatum - Species information displayed is based on the dataset "Littoral Macroinvertebrate Data From Irish Lakes".
Terrestrial Map - 10kmDistribution of the number of records recorded within each 10km grid square (ITM).
Marine Map - 50kmDistribution of the number of records recorded within each 50km grid square (WGS84).
(O.F. Müller, 1774)
30 April (recorded in 2002)
20 August (recorded in 2002)
Environmental Protection Agency, Littoral Macroinvertebrate Data From Irish Lakes, National Biodiversity Data Centre, Ireland, Theromyzon tessulatum, accessed 10 April 2021, <https://maps.biodiversityireland.ie/Dataset/38/Species/8808>