Species Detail - Oecetis lacustris - Species information displayed is based on the dataset "Caddisflies (Trichoptera) of Ireland".
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).
Oecetis lacustris
N/A
NBNSYS0000008536
RecommendedWell-formed
N/A
oelac
(Pictet, 1834)
Insect - caddis fly (Trichoptera)
Species
146
70
44
01/01/1886
30/07/2024
10 April (recorded in 2017)
23 September (recorded in 2023)
James P. O'Connor, Caddisflies (Trichoptera) of Ireland, National Biodiversity Data Centre, Ireland, Oecetis lacustris, accessed 16 July 2025, <https://maps.biodiversityireland.ie/Dataset/250/Species/77855>