Species Detail - Black Deerfly (Chrysops sepulcralis) - 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
Chrysops sepulcralis
Black Deerfly
NBNSYS0000007869 RecommendedWell-formed
N/A
chsep
(Fabricius, 1794)
Insect - true fly (Diptera)
Species
1
1
1
20/07/1982
20/07/1982
20 July (recorded in 1982)
20 July (recorded in 1982)
Collated by the National Biodiversity Data Centre from different sources, General Biodiversity Records from Ireland, National Biodiversity Data Centre, Ireland, Black Deerfly (Chrysops sepulcralis), accessed 02 July 2025, <https://maps.biodiversityireland.ie/Dataset/7/Species/87634>

Records per month (across all datasets)

Records per year (across all datasets)