Species Detail - Dark Crottle (Hypogymnia physodes) - Species information displayed is based on the dataset "Ireland's BioBlitz".

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
Hypogymnia physodes
Dark Crottle
NBNSYS0000018536 RecommendedWell-formed
N/A
hyphy
(L.) Nyl.
Lichen
Species
12
10
9
21/05/2010
12/06/2016
6 March (recorded in 2018)
25 September (recorded in 1925)
Collated by the National Biodiversity Data Centre from different sources, Ireland's BioBlitz, National Biodiversity Data Centre, Ireland, Dark Crottle (Hypogymnia physodes), accessed 18 July 2025, <https://maps.biodiversityireland.ie/Dataset/189/Species/111572>

Records per month (across all datasets)

Records per year (across all datasets)