Species Detail - Hydaticus seminiger - 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
Hydaticus seminiger
N/A
NHMSYS0001718477 RecommendedWell-formed
N/A
hysem
(De Geer, 1774)
Insect - beetle (Coleoptera)
Species
206
106
49
09/10/1929
11/07/2017
23 March (recorded in 1994)
20 November (recorded in 1929)
National Biodiversity Data Centre, Ireland, Hydaticus seminiger, accessed 01 September 2025, <https://maps.biodiversityireland.ie/Species/71987>

Records per month (across all datasets)

Records per year (across all datasets)