Species Detail - Murky-legged Black Legionnaire (Beris chalybata) - Species information displayed is based on the dataset "General Biodiversity Records from 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
Beris chalybata
Murky-legged Black Legionnaire
NBNSYS0000007795 RecommendedWell-formed
N/A
becha
(Forster, 1771)
Insect - true fly (Diptera)
Species
5
4
4
12/05/2016
28/04/2024
1 January (recorded in 1905)
30 August (recorded in 1971)
Collated by the National Biodiversity Data Centre from different sources, General Biodiversity Records from Ireland, National Biodiversity Data Centre, Ireland, Murky-legged Black Legionnaire (Beris chalybata), accessed 20 May 2026, https://maps.biodiversityireland.ie/Dataset/7/Species/87569

Records per month (across all datasets)

Records per year (across all datasets)