Species Detail - Long-horned Black Legionnaire (Beris geniculata) - 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 geniculata
Long-horned Black Legionnaire
NBNSYS0100020660 RecommendedWell-formed
N/A
begen
Haliday in Curtis, 1830
Insect - true fly (Diptera)
Species
2
2
2
11/07/2016
01/08/2024
10 May (recorded in 2019)
28 August (recorded in 1978)
Collated by the National Biodiversity Data Centre from different sources, General Biodiversity Records from Ireland, National Biodiversity Data Centre, Ireland, Long-horned Black Legionnaire (Beris geniculata), accessed 06 May 2026, https://maps.biodiversityireland.ie/Dataset/7/Species/100560

Records per month (across all datasets)

Records per year (across all datasets)