Order Chromulinales

Family Chromulinaceae Engler

Genus Anthophysa

• Anthophysa vegetans (O.F.Müller) F.Stein - freshwater.; plankton of meromictic lake Trekhtzvetnoe (Mindolina, 2025).

Genus Chromulina L. Cienkowsky

• Chromulina nebulosa Cienkowski – freshwater (Kuznetsov, 2003).
• Chromulina ovalis G.A. Klebs – freshwater (Kuznetsov, 2003).
• Chromulina pseudonebulosa Pascher – freshwater (Kuznetsov, 2003).
• Chromulina vagans Pascher – freshwater (Kuznetsov, 2003).

Genus Cyclonexis A. Stokes

• Cyclonexis erinus Jane – freshwater (Kuznetsov, 2003).

Genus Ochromonas Wyssotski

• Ochromonas pyriformis Matvienko – freshwater (Kuznetsov, 2003).
• Ochromonas simplex Pascher – freshwater (Kuznetsov, 2003).
• Ochromonas tuberculatus D.J. Hibberd – freshwater (Kuznetsov, 2003).

Genus Uroglena C.G. Ehrenberg

• Uroglena volvox C.G. Ehrenberg – freshwater (Kuznetsov, 2003).

Family Chrysamoebaсеае Bourelly

Genus Brehmiella Pascher

• Brehmiella chrysohydra Pascher – freshwater (Kuznetsov, 2003).

Genus Chrysamoeba G.A. Klebs

• Chrysamoeba radians G.A. Klebs – freshwater (Kuznetsov, 2003).

Genus Chrysarachnion Pascher

• Chrysarachnion insidians Pascher – freshwater (Kuznetsov, 2003).

Genus Rhizochrysis Pascher

• Rhizochrysis planctonica (A.A. Pascher) A.A. Pascher – freshwater (Kuznetsov, 2003).
• Rhizochrysis scherffelii A.A. Pascher – freshwater (Kuznetsov, 2003).

Family Chrysocapsaсеае Pascher

Genus Chrysocapsa Pascher

• Chrysocapsa epiphytica J.W.G. Lund – freshwater (Kuznetsov, 2003).
• Chrysocapsa planctonica Pascher – freshwater (Kuznetsov, 2003).

Family Chrysosphaeraсеае Pascher

Genus Chrysosphaera Pascher

• Chrysosphaera nitens Pascher – freshwater (Kuznetsov, 2003).

Genus Epichrysis Pascher

• Epichrysis paludosa (Korschikov) Pascher – freshwater (Kuznetsov, 2003).

Genus Spiniferomonas E.Takahashi

• Spiniferomonas serrata Nicholls 1981 – freshwater; plankt. in meromictic lake Terkhtzvetnoe (Mindolina, 2025).
• Spiniferomonas triangularis Siver 1988 – freshwater; plankt. in meromictic lake Terkhtzvetnoe (Mindolina, 2025).
• Spiniferomonas trioralis Takahashi 1973 – freshwater; plankt. in meromictic lake Terkhtzvetnoe (Mindolina, 2025).

Family Dinobryасеае Ehrenberg

Genus Chrysococcus G.A. Klebs

• Chrysococcus radians W. Conrad – freshwater (Kuznetsov, 2003: Chrysococcus radiatus Conrad).
• Chrysococcus rufescens G.A. Klebs – freshwater (Kuznetsov, 2003).
• Chrysococcus triporus Mack 1951 - freshwater; plankt. of meromictic lake Trekhtzvetnoe (Mindoliba, 2025).

Genus Dinobryon Ehrenberg

• Dinobryon bavaricum O.E. Imhof – freshwater, Verkhneye (Upper) Lake, Vodoprovodnoye (Potable water) Lake; planktonic (Бизина, 1998). Freshwater (Kuznetsov, 2003).
• Dinobryon belgica Meunier – marine (Kuznetsov, 2003).
• Dinobryon cylindricum O.E. Imhof – freshwater, Verkhneye (Upper) Lake, Vodoprovodnoye (Potable water) Lake; planktonic (Бизина, 1998). Freshwater (Kuznetsov, 2003).
• Dinobryon divergens O.E. Imhof – freshwater, Verkhneye (Upper) Lake, Vodoprovodnoye (Potable water) Lake; planktonic (Бизина, 1998). Freshwater (Kuznetsov, 2003). Plankt., in meromictic lakes Trekhtzvetnoe (Mindolina, 2025; Ivanova, 2025, personal communication) and Elovoe (Ivanova et al., 2025).
• Dinobryon sertularia Ehrenberg – freshwater, marine (Kuznetsov, 2003).
• Dinobryon sociale Ehrenberg – freshwater. Plankt., in meromictic lake Trekhtzvetnoe (Mindolina, 2025)
• Dinobryon tabellariae (E.J. Lemmermann) A. Pascher – freshwater (Kuznetsov, 2003).
• Dinobryon utriculus (Ehrenberg) G.A. Klebs – freshwater (Kuznetsov, 2003; intraspecific taxa: D. utriculus var. pusillum (S. Averintsev) E.J. Lemmermann).

Genus Dinodendron F. Schütt

• Dinodendron balticum F. Schütt – marine; planktonic; dominant (Конопля, 1974: Dinobryon pellucidum Levander). Мор. (Kuznetsov, 2003: Dinobryon balticum (F. Schütt) Lemmermann).

Genus Kephyrion Pascher

• Kephyrion ovum Pascher – freshwater (Kuznetsov, 2003).
• Kephyrion poculum (Conrad) Fott – freshwater (Kuznetsov, 2003).
• Kephyrion sitta Pascher – freshwater (Kuznetsov, 2003).

Genus Poteriochroomonas Scherffel

• Poteriochroomonas malhamensis (Pringsheim) Péterfi – freshwater (Kuznetsov, 2003: Ochromonas malhamensis Pringsheim).

Genus Pseudokephyrion Pascher

• Pseudokephyrion minutissimum Conrad – freshwater (Kuznetsov, 2003).
• Pseudokephyrion undulatum (G.A. Klebs) Pascher – freshwater (Kuznetsov, 2003).

Family Paraphysomonadaceae Preisig & D.J.Hibberd

Genus Chrysosphaerella Lauterborn

• Chrysosphaerella brevispina Korshikov 1941 - fresh; plankt. in meromictic lake Trekhtzvetnoe (Mindolina, 2025).
• Chrysosphaerella coronacircumspina Wujek & Kristiansen - fresh; plankt. in meromictic lake Trekhtzvetnoe (Mindolina, 2025).

Genus Clathromonas De Saedeleer, 1930

• Clathromonas butcheri Pennick & Clarke, 1972 - marine, brackish, fresh and terrestrial heterotrophic flagellate; found in aerobic zone of semi-isolated coastal stratified lake Kislo-Sladkoe (Mindolina et al., 2023).

Genus Paraphysomonas De Saedeleer

• Paraphysomonas vestita (A.C.Stokes) De Saedeleer, 1930 - marine and freshwater. Found in semi-isolated coastal stratified lake Kislo-Sladkoe (Mindolina et al., 2023).
• Paraphysomonas foraminifera I.A.N.Lucas, 1967 - marine. Found in semi-isolated coastal stratified lake Kislo-Sladkoe (Mindolina et al., 2023).
• Paraphysomonas cylicophora Leadbeater, 1972 - freshwater. Found in semi-isolated coastal stratified lake Kislo-Sladkoe (Mindolina et al., 2023).
• Paraphysomonas cf. acuminata acuminata Scoble & Cavalier-Smith – пресн. Plankt. in meromictic lake Trekhtzvetnoe (Mindolina, 2025).
• Paraphysomonas cirсumvallata Thomsen – пресн. Plankt. in meromictic lake Trekhtzvetnoe (Mindolina, 2025).
• Paraphysomonas corynephora Preisig & Hibberd – пресн. В планкт. меромиктического оз. Трехветное (Миндолина, 2025). Plankt. in meromictic lake Trekhtzvetnoe (Mindolina, 2025).
• Paraphysomonas gladiata Preisig & Hibberd – мор., пресн. В планкт. меромиктического оз. Трехветное (Миндолина, 2025). Plankt. in meromictic lake Trekhtzvetnoe (Mindolina, 2025).
• Paraphysomonas punctata Zimmermann – мор., пресн. В планкт. меромиктического оз. Трехветное (Миндолина, 2025). Plankt. in meromictic lake Trekhtzvetnoe (Mindolina, 2025).
• Paraphysomonas cf. uniformis Scoble & Cavalier-Smith – пресн. В планкт. меромиктического оз. Трехветное (Миндолина, 2025). Plankt. in meromictic lake Trekhtzvetnoe (Mindolina, 2025).
• Paraphysomonas vulgaris subsp. vulgaris Scoble & Cavalier-Smith – пресн. В планкт. меромиктического оз. Трехветное (Миндолина, 2025). Plankt. in meromictic lake Trekhtzvetnoe (Mindolina, 2025).

rus: Порядок Chromulinales