Species Detail - Smaller Noterus (Noterus crassicornis) - Species information displayed is based on the dataset "Water Beetles of Ireland".

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
Noterus crassicornis
Smaller Noterus
NHMSYS0001719174 RecommendedWell-formed
N/A
nocra
(Müller, O.F., 1776)
Insect - beetle (Coleoptera)
Species
218
90
42
01/01/1829
17/08/2023
18 March (recorded in 1990)
31 December (recorded in 1892)
Balfour Browne Club, Water Beetles of Ireland, National Biodiversity Data Centre, Ireland, Smaller Noterus (Noterus crassicornis), accessed 04 September 2025, <https://maps.biodiversityireland.ie/Dataset/58/Species/72682>

Records per month (across all datasets)

Records per year (across all datasets)