Order: Gigartinales
Systematics :
| Kingdom | Planteriket (Plantae) | ||||||
| Phylum | Red algae (Rhodophyta) | ||||||
| Klasse | Red algae (Rhodophyceae) | ||||||
| Subclass | Florideophycidae | ||||||
| Order | Gigartinales | ||||||
| Family | Cystocloniaceae | ||||||
| Genus | Cystoclonium | ||||||
| Family | Dumontiaceae | ||||||
| Genus | Dilsea | ||||||
| Genus | Dumontia | ||||||
| Family | Furcellariaceae | ||||||
| Genus | Furcellaria | ||||||
| Family | Gigartinaceae | ||||||
| Genus | Chondrus | ||||||
| Family | Kallymeniaceae | ||||||
| Genus | Callophyllis | ||||||
| Family | Petrocelidaceae | ||||||
| Genus | Mastocarpus | ||||||
| Family | Phyllophoraceae | ||||||
| Genus | Coccotylus | ||||||
| Genus | Phyllophora | ||||||
| Family | Polyidaceae | ||||||
| Genus | Polyides | ||||||
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