Species Detail - Manzonia crassa - Species information displayed is based on the dataset "Porcupine Marine Natural History Society Records".

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
4
3
2
01/08/1982
31/03/2014
17 February (recorded in 2014)
29 October (recorded in 2017)
Porcupine Marine Natural History Society, Porcupine Marine Natural History Society Records, National Biodiversity Data Centre, Ireland, Manzonia crassa, accessed 22 February 2026, https://maps.biodiversityireland.ie/Dataset/313/Species/288060

Records per month (across all datasets)

Records per year (across all datasets)