Species Detail - Helophorus alternans - Species information displayed is based on the dataset "Littoral Macroinvertebrate Data From Irish Lakes".
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)
Threatened Species: Regionally Extinct
healt
Gené, 1836
Insect - beetle (Coleoptera)
Species
1
1
1
17/05/2001
17/05/2001
17 May (recorded in 2001)
28 June (recorded in 1899)
Environmental Protection Agency, Littoral Macroinvertebrate Data From Irish Lakes, National Biodiversity Data Centre, Ireland, Helophorus alternans, accessed 17 June 2025, <https://maps.biodiversityireland.ie/Dataset/38/Species/208398>