Platoma abbottianum J.N.Norris & Bucher, 1977 accepted as Tsengia abbottiana (J.N.Norris & Bucher) J.N.Norris & Bucher, 2014
Platoma bairdi (Farlow) Kuckuck, 1912 accepted as Platoma bairdii (Farlow) Kuckuck, 1912 accepted as Tsengia bairdii (Farlow) K.C.Fan & Y.P.Fan, 1962
Platoma bairdii (Farlow) Kuckuck, 1912 accepted as Tsengia bairdii (Farlow) K.C.Fan & Y.P.Fan, 1962
Platoma confusum (Kraft & D.M.John) Gabriel & Fredericq, 2011
Platoma cyclocolpa (Montagne) F.Schmitz accepted as Platoma cyclocolpum (Montagne) F.Schmitz, 1894
Platoma cyclocolpum (Montagne) F.Schmitz, 1894
Platoma gelatinosum (M.Howe) C.W.Schneider, McDevit, G.W.Saunders & C.E.Lane, 2011
Platoma incrassata Schousboe ex Bornet
Platoma marginiferum (J.Agardh) Batters, 1902 accepted as Itonoa marginifera (J.Agardh) Masuda & Guiry, 1995
Schizymenia apoda (J.Agardh) J.Agardh, 1851
Schizymenia dubyi (Chauvin ex Duby) J.Agardh, 1851