Order Ceramiales

Family Ceramiaсеае Dumortier

Genus Aglaothamnion Feldmann-Mazoyer

• Aglaothamnion tenuissimum (Bonnemaison) Feldmann-Mazoyer (=Сeramium tenuissimum Bonnemaison) – on stones, algae, rare, littoral, sublittoral, Velikaja Salma Bay.

Genus Antithamnionella Lyle

• Antithamnionella floccosa (O. F. Müller) Whittick (=Antithamnion floccosum O.F.Müller) Kleen. – on the bottom of a rocky littoral basin, sporadic, Kastyan island. Confirmed: Михайлова, 2010.

Genus Callithamnion Lyngbye

• Callithamnion corymbosum (J. E. Smith 1812) Lyngbye 1819 – on stones, algae, Zostera, rare, lower littoral, sublittoral, Velikaja Salma Bay. In general, the natural habitat of this species is to the south of the White Sea; Samples required for confirmation. (Михайлова, 2010)

Genus Ceramium Roth

• Ceramium deslongchampsii Chauvin ex Duby – marine (Блинова, 1962: as Ceramium strictum (Kützing) Harvey).
• Ceramium virgatum Roth (=Ceramium rubrum C. Agardh, C. circinatum (Kützing) J. Agardh) – marine, littoral; on stones, thallome of Fucus, Ascophyllum (Блинова, 1962). Marine, littoral, sublittoral; on thallome of algae (Успенская, 1963). (Михайлова,2010).

Genus Plumaria F. Schmitz

• Plumaria plumosa (Hudson) Kuntze (=Plumaria elegans (Bonnemaison) F. Schmitz) — on Laminaria rhizoids, rare, sublittoral, Velikaja Salma Bay.

Genus Ptilota C. Agardh

• Ptilota filicina J. Agardh – marine, sublittoral, 12 m, thallome fragments(Возжинская, 1975).
• Ptilota gunneri P. C. Silva, Maggs & L.M. Irvine (=Ptilota plumosa C. Agardh) – marine, sublittoral, 8-15 m (Блинова, 1962). Marine, on thallome of Coccotylus truncatus (Успенская, 1963). Sublittoral, 15-25-30 m (Возжинская, 1967). Sublittoral, 10 m (Возжинская, 1975). Confirmed: Михайлова, 2010.
• Ptilota serrata Kützing (=Ptilota pectinata (Gunnerus) Kjellman) – marine, sublittoral, 8-15 m (Блинова, 1962). Marine, sublittoral, Eremeevsky porog rapids; among laminaria. (Возжинская, 1967). Confirmed by: Михайлова, 2010.

Genus Scagelia Wollaston

• Scagelia americana (Harvey) Athanasiadis – marine (Кузнецов, 1979: as Antithamnion americanum (Harvey) Kjellman).
• Scagelia pylaisaei (Montagne) M. J. Wynne (=Antithamnion pylaisaei (Montagne) Kjellman) — epiphyte on algae, rare, sublittoral, Velikaja Salma Bay. Confirmed: Михайлова, 2010.

Genus Scagelothamnion Athanasiadis

• Scagelothamnion pusillum (Ruprecht) Athanasiadis (=Antithamnion boreale (Gobi) Kjellman) — epiphyte on algae, sublittoral, common, Velikaya Salma - Алим, 1962: as Callithamnion sp.

Family Delesseriaceae Bory

Genus Delesseria

• Delesseria sanguinea (Hudson) J. V. Lamouroux — on stones, laminaria stipes, rare, sublittoral, Velikaja Salma Bay. Samples required for confirmation. (Михайлова, 2010).

Genus Membranoptera Stackhouse

• Membranoptera alata (Hudson) Stackhouse - on stones, sporadic, littoral, Kastyan island. Samples required for confirmation. (Михайлова, 2010).

Genus Pantoneura Kylin in Kylin & Skottsberg

• Pantoneura fabriciana (Lyngbye) M.J. Wynne (=Pantoneura baerii (Postels & Ruprecht) Kylin — on stones, laminaria stipes, rare, sublittoral, Malyi Eremeevsky Island

Genus Phycodrys Kützing

• Phycodrys fimbriata (Bachelot de la Pylaie ex J. Agardh) Kylin – marine, sublittoral, 8-15 m; benthic (Блинова, 1962). Sublittoral, among laminaria, 15-25-30 m (Возжинская, 1967). Sublittoral, 8-12 m (Возжинская, 1975).
• Phycodrys riggii N. L. Gardner – marine, sublittoral, 8-15 m; benthic (Блинова, 1962). Sublittoral, among laminaria, 15-25-30 m (Возжинская, 1967). Sublittoral, 8-12 m (Возжинская, 1975).
• Phycodrуs rossica (E. S. Zinova) A. D. Zinova – marine (Успенская, 1963).
• Phycodrys rubens (Linnaeus) Batters (=Phycodrys sinuosa (Goodenough & Woodward) Kützing) – marine, sublittoral, 8-15 m (Блинова, 1962). Sublittoral, among laminaria, 15-25-30 m (Возжинская, 1967). Confirmed: Михайлова, 2010.

Family Rhodomelaceae J.E. Areschoug

Genus Choreocolax Reinsch

• Choreocolax polysiphoniae Reinsch – Polysiphonia fastigiata, Polysiphonia nigrescens, rare, but sometimes dominant, littoral, sublittoral, Velikaja Salma Bay.

Genus Neosiphonia M.-S. Kim & I.-K. Lee

• Neosiphonia harveyi (J. Bailey) M.-S. Kim et al. (=Polysiphonia harveyi J. Bailey) — on stones, algae, rare, sublittoral, Velikaja Salma Bay.

Genus Odonthalia Lyngbye

• Odonthalia dentata (Linnaeus) Lyngbye – marine, littoral, sublittoral down to 8-15 m; on stones, thallome of Fucus (Блинова, 1962). Sublittoral, among laminaria, 2-12-15 m (Возжинская, 1967). Sublittoral, 2-4-10-12 m; epiphyte on Laminaria (Возжинская, 1975; Михайлова, 2010).

Genus Polysiphonia Greville

• Polysiphonia arctica J. Agardh – marine, sublittoral, 8-15 m (Блинова, 1962). Sublittoral, Eremeevsky porog rapids, other poorly protected coastal areas; among laminaria, down to 15-25-30 m (Возжинская, 1967; Михайлова, 2010).
• Polysiphonia fucoides (Hudson) Grevilles (=Polysiphonia nigrescens (Hudson) Greville ex Harvey) – marine (Блинова, 1962). Marine, on thallome of Fucus vesiculosus (Успенская, 1963). Sublittoral, Eremeevsky porog rapids, other poorly protected coastal areas; among laminaria (Возжинская, 1967). Sublittoral, 10-12 m (Возжинская, 1975). Confirmed: Михайлова, 2010.
• Polysiphonia lanosa (Linnaeus) Tandy (=Polysiphonia fastigiata (Roth) Greville) — on Ascophyllum nodosum, common, littoral, Bolshoi and Malyi Eremeevsky Islands.
• Polysiphonia subulifera (C. Agardh) Harvey – marine, littoral; in pools (Блинова, 1962).
• Polysiphonia stricta (Dillwyn) Greville (=Polysiphonia urceolata (Lightfoot ex Dillwyn) Greville) – marine, littoral, sublittoral; on algae, Zostera; dominant (Блинова, 1962). Marine, on thallome of Saccharina, Ascophyllum, Fucus vesiculosus (Успенская, 1963). Sublittoral, 15-25-30 m; open coastal areas (Возжинская, 1967). Confirmed: Михайлова, 2010.

Genus Rhodomela C. Agardh

• Rhodomela confervoides (Hudson) P. C. Silva (=Rhodomela subfusca (Woodward) C. Agardh) – marine, littoral, sublittoral; on stones, thallome of Fucus, Ascophyllum, Laminaria (Блинова, 1962). Confirmed: Михайлова, 2010.
• Rhodomela lycopodioides (Linnaeus) C. Agardh – marine (Блинова, 1962). Confirmed: Михайлова, 2010.

rus:Порядок Ceramiales