- Rhodomonas lacustris Pascher & Ruttner, 1913
- Rhodomonas lacustris var. nannoplanctica (Skuja) Javornicky, 1976 accepted as Plagioselmis nannoplanctica (H.Skuja) G.Novarino, I.A.N.Lucas & S.Morrall, 1994
- Rhodomonas minuta Skuja, 1948 accepted as Rhodomonas lacustris var. nannoplanctica (Skuja) Javornicky, 1976 accepted as Plagioselmis nannoplanctica (H.Skuja) G.Novarino, I.A.N.Lucas & S.Morrall, 1994
- Rhodomonas minuta var. nannoplanctica Skuja, 1948 accepted as Plagioselmis nannoplanctica (H.Skuja) G.Novarino, I.A.N.Lucas & S.Morrall, 1994
- Rhodomonas tenuis Skuja, 1948