Species Detail - Syndendrium diadema - Species information displayed is based on the dataset "Sherkin Island Marine Station Phytoplankton Records from the Southwest Coast of Ireland. Series 1: Long-term data series from Roaringwater Bay/Long Island Bay and South of Sherkin Island, Co Cork 1980-2014".

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
Syndendrium diadema
N/A
NHMSYS0021201054 RecommendedWell-formed
N/A
sydia
Ehrenberg, 1854
Diatom
Species
28
4
4
14/08/1982
30/06/2009
8 May (recorded in 1984)
28 August (recorded in 1982)
Sherkin Island Marine Station, Sherkin Island Marine Station Phytoplankton Records from the Southwest Coast of Ireland. Series 1: Long-term data series from Roaringwater Bay/Long Island Bay and South of Sherkin Island, Co Cork 1980-2014, National Biodiversity Data Centre, Ireland, Syndendrium diadema, accessed 13 June 2025, <https://maps.biodiversityireland.ie/Dataset/372/Species/300942>

Records per month (across all datasets)

Records per year (across all datasets)