Species Detail - Zwicknia bifrons - 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).Species image
Zwicknia bifrons
N/A
NHMSYS0021167569
RecommendedWell-formed
Capnia bifrons (Newman, 1839), Capnia bifrons Newman, 1838, Capnia nigra sensu auct. Brit. not (Pictet, 1833) , Chloroperla bifrons Newman, 1839
N/A
zwbif
(Newman, 1838)
Insect - stonefly (Plecoptera)
Species
94
56
33
22/05/1967
30/03/2024
1 January (recorded in 1972)
4 December (recorded in 1981)
National Biodiversity Data Centre, Ireland, Zwicknia bifrons, accessed 14 December 2025, https://maps.biodiversityireland.ie/Species/298484