Species Detail - Great Diving Beetle (Dytiscus marginalis) - Species information displayed is based on the dataset "Water Beetles of 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 marginalis
Great Diving Beetle
NBNSYS0000007632
RecommendedWell-formed
N/A
dymar
Linnaeus, 1758
Insect - beetle (Coleoptera)
Species
226
151
69
01/01/1868
21/02/2021
2 January (recorded in 1995)
31 December (recorded in 1900)
Balfour Browne Club, Water Beetles of Ireland, National Biodiversity Data Centre, Ireland, Great Diving Beetle (Dytiscus marginalis), accessed 19 January 2026, https://maps.biodiversityireland.ie/Dataset/58/Species/65154