Order Synurales

Family Mallomonadaceae Diesing

Genus Conradiella Pascher

• Conradiella gracilis W. Conrad – marine (Kuznetsov, 2003).

Genus Mallomonas Perty

• Mallomonas alpina Pascher & Ruttner – freshwater. Plankt. in meromictic lake Trekhtzvetnoe (Mindolina, 2025; Ivanova, 2025, personal communication).
• Mallomonas acaroides Perty – freshwater (Kuznetsov, 2003) – currently is regarded as synonim of Mallomonas ploesslii Perty (see below).
• Mallomonas ploesslii Perty – in the initial version of the Catalogue was listed as Mallomonas acaroides Perty – freshwater (Kuznetsov, 2003).
• Mallomonas crassisquama (Asmund) Fott – freshwater. Plankt. in meromictic lake Trekhtzvetnoe (Mindolina, 2025; Ivanova, 2025, personal communication).
• Mallomonas producta Iwanhoff – freshwater (Kuznetsov, 2003).
• Mallomonas cf. pseudomatvienkoae Jo, Shin, Kim, Siver & Andersen – freshwater. Plankt. in meromictic lake Trekhtzvetnoe (Mindolina, 2025).

Genus Microglena Ehrenberg

• Microglena monadina Ehrenberg – planktonic; freshwater pools; rare (own data: Chlamydomonas monadina (Ehrenberg) Stein).

Genus Synura Ehrenberg

• Synura curtispina (Petersen & Hansen) Asmund – freshwater. In the plankton of meromictic lake Trekhtzvetnoe (Mindolina, 2025; Ivanova, 2025, personal communication).
• Synura petersenii Korschikov – freshwater (Kuznetsov, 2003); in the plankton of meromictic lake Trekhtzvetnoe (Mindolina, 2025).
• Synura sphagnicola (Korschikov) Korschikov – freshwater, Verkhneye (Upper) Lake; planktonic (Бизина, 1998). Freshwater (Kuznetsov, 2003).
• Synura uvella Ehrenberg – freshwater (Kuznetsov, 2003).

rus: Порядок Synurales