Species Detail - Orthocladius olivaceus - Species information displayed is based on the dataset "The Chironomidae (Diptera) 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).
Orthocladius olivaceus
N/A
NBNSYS0100004344
RecommendedWell-formed
N/A
oroli
(Kieffer, 1911)
Insect - true fly (Diptera)
Species
16
13
11
22/08/2002
14/07/2009
24 April (recorded in 2007)
17 September (recorded in 2008)
University College Dublin, The Chironomidae (Diptera) of Ireland, National Biodiversity Data Centre, Ireland, Orthocladius olivaceus, accessed 28 December 2025, https://maps.biodiversityireland.ie/Dataset/199/Species/96224