Medlinia P.A.Sims, 1998 † (original description)
Medlinia abyssorum (Grunow) P.A.Sims, 1998 † accepted as
Triceratium abyssorum var. abyssorum Grunow in Van Heurck, 1883 (new combination reference)
Medlinia duplicata (A.Schmidt) P.A.Sims, 1998 † accepted as
Triceratium duplicatum Schmidt in Schmidt et al., 1882 (new combination reference)
Medlinia fenestrata (Witt) P.A.Sims, 1998 † accepted as
Triceratium fenestratum Witt, 1885 (new combination reference)
Medlinia gombosii (J.Fenner) P.A.Sims, 1998 † accepted as
Triceratium gombosii Fenner, 1991 (new combination reference)
Medlinia pseudoweissei P.A.Sims, 1998 † (original description)
Medlinia simbirskiana (Witt) P.A.Sims, 1998 † (new combination reference)
Medlinia subundosum (Hustedt) P.A.Sims, 1998 † accepted as
Sheshukovia subundosa (Hustedt) Z.I.Gleser, 1984 † (new combination reference)
Medlinia sundbyensis (Hustedt ex R.Simonsen) P.A.Sims, 1998 † accepted as
Triceratium sundbyense Hustedt ex R.Simonsen, 1987 † (new combination reference)
Medlinia synica (N.I.Strelnikova) P.A.Sims, 1998 † accepted as
Triceratium synicum N.I.Strelnikova, 1965 † (new combination reference)
Medlinia uralensis (N.I.Strelnikova) P.A.Sims, 1998 † accepted as
Triceratium uralense N.I.Strelnikova, 1965 † (new combination reference)
Medlinia venusta (Witt) P.A.Sims, 1998 † accepted as
Triceratium venustum Witt, 1885 (new combination reference)
Medlinia venusta var. costata Sims, 1998 † (original description)
Medlinia weissei (Grunow in A.Schmidt) P.A.Sims, 1998 † (new combination reference)