Species Detail - Halosiphon tomentosus - 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
Halosiphon tomentosus
N/A
NHMSYS0021058770 RecommendedWell-formed
N/A
hatom
(Lyngbye) Jaasund, 1957
Chromist
Species
13
8
8
01/01/1950
24/05/2014
12 April (recorded in 1986)
31 December (recorded in 1994)
National Biodiversity Data Centre, Ireland, Halosiphon tomentosus, accessed 29 July 2025, <https://maps.biodiversityireland.ie/Species/291300>

Records per month (across all datasets)

Records per year (across all datasets)