Order Gymnodiniales

Family Gymnodiniaсеае Lankester

Genus Amphidinium Claperède & Lachmann

• Amphidinium longum Lohmann – marine; planktonic (Конопля, 1974); planktonic, Velikaya Salma (Житина, 1981).
• Amphidinium sphenoides Wulff — planktonic, Velikaya Salma (Житина, 1981).
• Amphidinium crassum - marine and brackish. Found in semi-isolated coastal stratified lake Kislo-Sladkoe (Mindolina et al., 2023).

Genus Cochlodinium Schütt

• Cochlodinium brandtii Wulff – marine; planktonic (Конопля, 1974).

Genus Gymnodinium Stein

• Gymnodinium aeruginosum F. Stein — planktonic, sporadic, lakes on Velikiy island; sporadic, Kislosladkoye (Sour-Sweet) Lake, cape Kindo; rare, Verkhneye (Upper) Lake.
• Gymnodinium arcticum Wulff – marine; planktonic (Конопля, 1974).
• Gymnodinium fuscum (Ehrenberg) Stein — planktonic, common, sphagnum bogs, lakes.
• Gymnodinium heterostriatum Kofoid & Swezy — marine, planktonic (Rat'kova, 2000).
• Gymnodinium gracile Bergh – marine; planktonic (Конопля, 1974).
• Gymnodinium japonica Hada — marine, planktonic (Rat'kova, 2000).
• Gymnodinium lantzschii Utermöhl — planktonic, common, Verkhneye Ershovskoe lake.
• Gymnodinium lebouriae Pavillard — marine, planktonic (Rat'kova, 2000).
• Gymnodinium pseudopalustre Woloszynska — planktonic, common, freshwater supralittoral basins, boggy puddles, Verkhneye (Upper) Lake
• Gymnodinium simplex (Lohmann) Kofoid & Swezy — marine, planktonic (Rat'kova, 2000).
• ymnodinium vestificii Schütt — planktonic, Velikaya Salma (Сёмина, Сергеева, 1983).
• Gymnodinium vitiligo Ballantine — marine, planktonic (Rat'kova, 2000).
• Gymnodinium wulffii Schiller – marine; planktonic (Конопля, 1974).

Genus Gyrodinium Kofoid & Swezy

• Gyrodinium cf. aureolum Hulbert — marine, planktonic (Rat'kova, 2000).
• Gyrodinium fissum (Levander) Kofoid & Swezy – marine; planktonic (Конопля, 1974).
• Gyrodinium fusiforme Kofoid & Swezy – marine; planktonic (Конопля, 1974).
• Gyrodinium hyalinum (Schilling) Kofoid & Swezy — planktonic, common, coastal freshwater swamp, cape Kindo after the Bolshoi Eremeevsky Island.
• Gyrodinium lachrima (Meunier) Kofoid & Swezy — marine, planktonic (Rat'kova, 2000).
• Gyrodinium lebouriae Herdman — planktonic, sporadic, brackish-water supralittoral basin, Rugozerskaya Bay
• Gyrodinium pingue (Schütt) Kofoid & Swezy – marine; planktonic (Конопля, 1974); planktonic, Velikaya Salma (Житина, 1981).
• Gyrodinium prunus (Wulff) Lebour — planktonic, Velikaya Salma (Житина, 1981).
• Gyrodinium spirale (Bergh) Kofoid & Swezy – marine; planktonic (Конопля, 1974).
• Gyrodinium varians (Wulff) Schiller – marine; planktonic (Конопля, 1974).
• Gyrodinium wulffii Schiller — planktonic, Velikaya Salma (Житина, 1981).

Genus Karlodinium J. Larsen

• arlodinium veneficum (D. Ballantine) J. Larsen — marine, planktonic (Rat'kova, 2000: as *Gymnodinium veneficum (D. Ballantine).

In the hard copy of the Catalogue (2008) was also listed Karlodinium micrum (B. Leadbeater & J. D. Dodge) J. Larsen (planktonic, rare, marine supralittoral basins) currently regarded as a synonym of Karlodinium veneficum (D.Ballantine) J. Larsen (https://www.algaebase.org/search/species/detail/?species_id=44335)

• Karlodinium micrum

Genus Katodinium Fott

• Katodinium fungiforme (Anissimova) A. R. Loeblich III — benthic, planktonic; on ciliates, nematodes, larvae of polychaetes; rare, but sometimes dominant, estuarine heterotrophs and fagotrof, silty littoral pools, Velikaya Salma, Kislaya inlet, Rugozerskaya Bay
• Katodinium rotundatum (Lohmann) Loeblich III — marine, planktonic (Rat'kova, 2000); planktonic, rare, brackish-water supralittoral basins, cape Kindo.
• Katodinium vorticellum (F. Stein) A. R. Loeblich III — planktonic, common, boggy puddles, everywhere.

Genus Togula Flo Jorgansen, Murray & Daugbjerg

• Togula britannica (Herdman) Flø Jørgensen, Murray & Daugbjerg ( =Amphidinium britannicum (Herdman) Lebour) – marine, littoral; benthic; silty-sandy soil, dominant (Сабурова, 1995; Azovsky et al., 2004).

Family Hemidiniaceae Bourrelly ex P.C. Silva

Genus Hemidinium Stein

• Hemidinium ochraceum Levander — planktonic, rare, freshwater and brackish-water supralittoral basins.
• Hemidinium nasutum F. Stein — planktonic, rare, brackish-water supralittoral basins, cape Kindo.

rus: Порядок Gymnodiniales