Species Detail - Four-horned Spider Crab (Pisa tetraodon) - Species information displayed is based on all datasets.

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
Pisa tetraodon
Four-horned Spider Crab
N/A
N/A
pitet
(Pennant, 1777)
crustacean
Species
4
2
2
30/08/1996
12/09/2018
30 August (recorded in 1996)
12 September (recorded in 2018)
National Biodiversity Data Centre, Ireland, Four-horned Spider Crab (Pisa tetraodon), accessed 28 March 2024, <https://maps.biodiversityireland.ie/Species/18143>

Records per month (across all datasets)

Records per year (across all datasets)