Species Detail - Flat Top Shell (Steromphala umbilicalis) - 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).
Steromphala umbilicalis
Flat Top Shell
NHMSYS0021185570
RecommendedWell-formed
N/A
stumb
(da Costa, 1778)
Mollusc
Species
26
14
11
21/06/2014
16/11/2021
1 January (recorded in 1985)
31 December (recorded in 2018)
iNaturalist, iNaturalist Marine Species Records for Ireland, National Biodiversity Data Centre, Ireland, Flat Top Shell (Steromphala umbilicalis), accessed 22 February 2026, https://maps.biodiversityireland.ie/Dataset/387/Species/300055