Species Detail - Manzonia crassa - 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
Manzonia crassa
N/A
NHMSYS0021055525 RecommendedWell-formed
N/A
macra
(Kanmacher, 1798)
Mollusc
Species
10
6
4
19/10/2012
27/05/2022
17 February (recorded in 2014)
29 October (recorded in 2017)
Marine Institute, Water Framework Directive (WFD) Benthos Monitoring (Ireland) 2012 - ongoing, National Biodiversity Data Centre, Ireland, Manzonia crassa, accessed 15 January 2026, https://maps.biodiversityireland.ie/Dataset/440/Species/288060

Records per month (across all datasets)

Records per year (across all datasets)