Species Detail - Great Diving Beetle (Dytiscus marginalis) - Species information displayed is based on the dataset "Citizen Science Beetle Records For 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
Dytiscus marginalis
Great Diving Beetle
Great Water Beetle
N/A
dymar
Linnaeus, 1758
insect - beetle (Coleoptera)
Species
38
33
28
21/04/2012
16/08/2024
2 January (recorded in 1995)
25 December (recorded in 1999)
National Biodiversity Data Centre, Citizen Science Beetle Records For Ireland, National Biodiversity Data Centre, Ireland, Great Diving Beetle (Dytiscus marginalis), accessed 22 February 2025, <https://maps.biodiversityireland.ie/Dataset/393/Species/65154>

Records per month (across all datasets)

Records per year (across all datasets)