Species Detail - Rayed Trough Shell (Mactra stultorum) - 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
Mactra stultorum
Rayed Trough Shell
NBNSYS0000176334 RecommendedWell-formed
N/A
mastu
(Linnaeus, 1758)
Mollusc
Species
280
45
32
19/10/2012
08/07/2024
3 January (recorded in 2025)
30 December (recorded in 2019)
Marine Institute, Water Framework Directive (WFD) Benthos Monitoring (Ireland) 2012 - ongoing, National Biodiversity Data Centre, Ireland, Rayed Trough Shell (Mactra stultorum), accessed 15 January 2026, https://maps.biodiversityireland.ie/Dataset/440/Species/120693

Records per month (across all datasets)

Records per year (across all datasets)