Species Detail - Dytiscus semisulcatus - Species information displayed is based on the dataset "Citizen Science Beetle Records For Ireland".
Terrestrial Map - 10km
Terrestrial Map - 10km
Distribution of the number of records recorded within each 10km grid square (ITM).Marine Map - 50km
Marine Map - 50km
Distribution of the number of records recorded within each 50km grid square (WGS84).
Dytiscus semisulcatus
N/A
NHMSYS0001718027
RecommendedWell-formed
Dytiscus punctulatus Fabricius, 1777, Dytiscus punctulatus F., 1777, Dytiscus semisulcatus Mueller, 1776
N/A
dysem
Müller, O.F., 1776
Insect - beetle (Coleoptera)
Species
1
1
1
11/07/2025
11/07/2025
24 February (recorded in 1993)
31 December (recorded in 1892)
National Biodiversity Data Centre, Citizen Science Beetle Records For Ireland, National Biodiversity Data Centre, Ireland, Dytiscus semisulcatus, accessed 14 March 2026, https://maps.biodiversityireland.ie/Dataset/393/Species/71538