Species Detail - Theromyzon tessulatum - Species information displayed is based on all datasets.
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)
National Biodiversity Data Centre, Ireland, Theromyzon tessulatum, accessed 09 July 2020, <https://maps.biodiversityireland.ie/Species/8808>