Note:

Tassonomia:

Domain: Eukaryota - Whittaker & Margulis,1978 - eukaryotes
Kingdom: Plantae - Haeckel, 1866 - Plants
Subkingdom: Biliphyta - Cavalier-Smith, 1981
Phylum: Rhodophyta - Wettstein, 1922 - Red Algae
Subphylum: Macrorhodophytina - T. Cavalier-Smith, 1998
Class: Florideophyceae
Order: Gigartinales
Family: Furcellariaceae
Genus: Halarachnion - Kuetzing, 1843
Specific epithet: ligulatum - (Woodward) Ktzing
Botanical name: - Halarachnion ligulatum (Woodward) Ktzing