Platoma novae-zelandiae D'Archino & W.A.Nelson species accepted

Nemastoma cyclocolpum (Mont.) Zanardini, 1843 species synonym

Platoma gelatinosum (M.A.Howe) C.W.Schneider, McDevit, G.W.Saunders & C.E.Lane, 2011 species accepted

Platoma novae-caledoniae D'Archino & Payri, 2015 species accepted

Nemastoma cervicornis J.Agardh, 1842 species synonym

Platoma incrassata Schousboe species homotypic synonym

Platoma cyclocolpum (Mont.) F.Schmitz species accepted

Platoma chrysymenioides Gavio, Hickerson & Fredericq, 2005 species synonym

Nemastoma damaecorne Harvey, 1855 species synonym

Nemastoma gelatinosum M.A.Howe, 1918 species synonym

Platoma incrassata Schousboe ex Bornet species accepted

Halymenia cyclocolpa Montagne species synonym