Species Detail - Great Black Slug (Arion (Arion) ater) - Species information displayed is based on the dataset "All Ireland Non-Marine Molluscan Database".

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
Arion (Arion) ater
Great Black Slug
Arion ater, Great Red Slug
N/A
arate
(Linnaeus, 1758)
mollusc
Species
972
368
103
01/04/1965
29/08/2014
1 January (recorded in 1975)
31 December (recorded in 1973)
Conchological Society of Great Britain and Ireland, All Ireland Non-Marine Molluscan Database, National Biodiversity Data Centre, Ireland, Great Black Slug (Arion (Arion) ater), accessed 25 September 2018, <https://maps.biodiversityireland.ie/Dataset/1/Species/123344>

Records per month (across all datasets)

Records per year (across all datasets)