Species Detail - Helophorus alternans - Species information displayed is based on all datasets.
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).
Helophorus alternans
N/A
NBNSYS0000007656
RecommendedWell-formed
Helophorus (Trichohelophorus) alternans Gené, 1836, Helophorus intermedius Mulsant, 1844, Trichelophorus alternans (Gene)
N/A
healt
Gené, 1836
Insect - beetle (Coleoptera)
Species
3
2
2
28/06/1899
17/05/2001
17 May (recorded in 2001)
28 June (recorded in 1899)
National Biodiversity Data Centre, Ireland, Helophorus alternans, accessed 28 July 2025, <https://maps.biodiversityireland.ie/Species/208398>