Species Detail - Tar Lichen (Hydropunctaria maura) - Species information displayed is based on the dataset "Marine sites, habitats and species data collected during the BioMar survey of Ireland.".

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
Hydropunctaria maura
Tar Lichen
NHMSYS0020990286 RecommendedWell-formed
N/A
hymau
(Wahlenb.) C. Keller, Gueidan & Thüs
Lichen
Species
156
55
32
07/06/1993
29/10/1996
1 January (recorded in 1985)
8 November (recorded in 2008)
Trinity College, Marine sites, habitats and species data collected during the BioMar survey of Ireland., National Biodiversity Data Centre, Ireland, Tar Lichen (Hydropunctaria maura), accessed 13 June 2025, <https://maps.biodiversityireland.ie/Dataset/258/Species/279158>

Records per month (across all datasets)

Records per year (across all datasets)