Species Detail - Pearly Top Shell (Margarites helicinus) - Species information displayed is based on the dataset "Water Framework Directive (WFD) Benthos Monitoring (Ireland) 2012 - ongoing".

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
Margarites helicinus
Pearly Top Shell
NBNSYS0000176373 RecommendedWell-formed
N/A
mahel
(Phipps, 1774)
Mollusc
Species
1
1
1
24/11/2015
24/11/2015
2 May (recorded in 1985)
24 November (recorded in 2015)
Marine Institute, Water Framework Directive (WFD) Benthos Monitoring (Ireland) 2012 - ongoing, National Biodiversity Data Centre, Ireland, Pearly Top Shell (Margarites helicinus), accessed 15 January 2026, https://maps.biodiversityireland.ie/Dataset/440/Species/120702

Records per month (across all datasets)

Records per year (across all datasets)