Species Detail - Thick Top Shell (Phorcus lineatus) - Species information displayed is based on the dataset "iNaturalist Marine Species Records for Ireland".
Terrestrial Map - 10km
Terrestrial Map - 10km
Distribution of the number of records recorded within each 10km grid square (ITM).Marine Map - 50km
Marine Map - 50km
Distribution of the number of records recorded within each 50km grid square (WGS84).
Phorcus lineatus
Thick Top Shell
NHMSYS0021056527
RecommendedWell-formed
N/A
phlin
(da Costa, 1778)
Mollusc
Species
13
12
9
26/06/2015
13/11/2021
2 January (recorded in 2025)
26 December (recorded in 2023)
iNaturalist, iNaturalist Marine Species Records for Ireland, National Biodiversity Data Centre, Ireland, Thick Top Shell (Phorcus lineatus), accessed 21 February 2026, https://maps.biodiversityireland.ie/Dataset/387/Species/289061