Species Detail - Pachymatisma johnstonia - 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
Pachymatisma johnstonia
N/A
NHMSYS0021057147 RecommendedWell-formed
N/A
pajoh
(Bowerbank in Johnston, 1842)
Sponge (Porifera)
Species
308
84
32
05/06/1993
20/09/1996
1 January (recorded in 2016)
21 December (recorded in 2008)
Trinity College, Marine sites, habitats and species data collected during the BioMar survey of Ireland., National Biodiversity Data Centre, Ireland, Pachymatisma johnstonia, accessed 28 July 2025, <https://maps.biodiversityireland.ie/Dataset/258/Species/289681>

Records per month (across all datasets)

Records per year (across all datasets)