Species Detail - Tar Lichen (Hydropunctaria maura) - Species information displayed is based on the dataset "Porcupine Marine Natural History Society Records".

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
7
4
3
31/03/2014
14/09/2018
1 January (recorded in 1985)
8 November (recorded in 2008)
Porcupine Marine Natural History Society, Porcupine Marine Natural History Society Records, National Biodiversity Data Centre, Ireland, Tar Lichen (Hydropunctaria maura), accessed 13 June 2025, <https://maps.biodiversityireland.ie/Dataset/313/Species/279158>

Records per month (across all datasets)

Records per year (across all datasets)