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Red algae characters
Calcification
Calcified thallus crustose, knobbed or branched.
Thallus not calcified
Thallus calcified with flexible non-calcified joints
Habit
Erect or decumbent corticated forms. Branched or thick membranes.
Filamentous
Foliose, thin, membranous and sheet-like forms
Soft and Gelatinous
Calcified crust, knobbed or branched
Jointed calcareous
Life cycle
Bi-phasic life cycle
Tri-phasic life cycle
Habitat
Freshwater
Marine
Main axis
Multiaxial
Uniaxial
Pit plug
Present
Absent
Rhodophyta (red algae)
Species Count: 314
Acrosymphytaceae
Areschougiaceae
Bonnemaisoniaceae
Callithamniaceae
Caulacanthaceae
Ceramiaceae
Champiaceae
Compsopogonaceae
Corallinaceae
Corynomorphaceae
Cystocloniaceae
Dasyaceae
Delesseriaceae
Faucheaceae
Galaxauraceae
Gelidiaceae
Gelidiellaceae
Gigartinaceae
Gracilariaceae
Halymeniaceae
Hapalidiaceae
Hemiuridae
Hildenbrandiaceae
Hydrolithaceae
Kallymeniaceae
Lemaneaceae
Liagoraceae
Lithophyllaceae
Lithothamniaceae
Lomentariaceae
Mesophyllaceae
Nemastomataceae
Peyssonneliaceae
Phyllophoraceae
Plocamiaceae
Porolithaceae
Rhizophyllidaceae
Rhodogorgonaceae
Rhodomelaceae
Rhodymeniaceae
Schizymeniaceae
Scinaiaceae
Sebdeniaceae
Solieriaceae
Spongitaceae
Sporolithaceae
Spyridiaceae
Stylonemataceae
Wrangeliaceae