Species Detail - Rayed Trough Shell (Mactra stultorum) - Species information displayed is based on the dataset "iNaturalist Marine Species Records for 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
Mactra stultorum
Rayed Trough Shell
NBNSYS0000176334 RecommendedWell-formed
N/A
mastu
(Linnaeus, 1758)
Mollusc
Species
11
5
4
12/09/1994
13/03/2020
3 January (recorded in 2025)
30 December (recorded in 2019)
iNaturalist, iNaturalist Marine Species Records for Ireland, National Biodiversity Data Centre, Ireland, Rayed Trough Shell (Mactra stultorum), accessed 20 January 2026, https://maps.biodiversityireland.ie/Dataset/387/Species/120693

Records per month (across all datasets)

Records per year (across all datasets)