Species Detail - Hydrozoa - Species information displayed is based on all datasets.

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
Hydrozoa
N/A
NHMSYS0021053749 RecommendedWell-formed
N/A
N/A
Owen, 1843
Coelenterate (=cnidarian)
Class
172
72
39
10/07/1993
30/08/2020
1 January (recorded in 2013)
22 November (recorded in 2015)
National Biodiversity Data Centre, Ireland, Hydrozoa, accessed 13 June 2025, <https://maps.biodiversityireland.ie/Species/286286>

Records per month (across all datasets)

Records per year (across all datasets)