Species Detail - Blue-Grey Worm (Octolasion cyaneum) - Species information displayed is based on the dataset "CréBeo Earthworm Database 2006-2007".

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
Octolasion cyaneum
Blue-Grey Worm
NBNSYS0000022360 RecommendedWell-formed
N/A
occya
(Savigny, 1826)
Annelid
Species
1
1
1
11/07/2006
11/07/2006
22 February (recorded in 1977)
18 December (recorded in 1977)
University College Dublin, CréBeo Earthworm Database 2006-2007, National Biodiversity Data Centre, Ireland, Blue-Grey Worm (Octolasion cyaneum), accessed 15 June 2025, <https://maps.biodiversityireland.ie/Dataset/425/Species/7040>

Records per month (across all datasets)

Records per year (across all datasets)