Biddulphia aurita (Lyngbye) Brébisson, 1838 accepted as Odontella aurita (Lyngbye) C.Agardh, 1832
Biddulphia litigiosa Van Heurck, 1909 (uncertain > unassessed )
Biddulphia sinensis Greville, 1866 (uncertain > unassessed )
Biddulphia weissflogii Grunow, 1882 (uncertain > unassessed )
Eucampia antarctica (Castracane) Mangin, 1915 accepted as Moelleria antarctica Castracane, 1886 accepted as Neomoelleria antarctica (Castrac.) S.Blanco & C.E.Wetzel, 2016
Eucampia antarctica var. antarctica
Eucampia antarctica var. recta (Mangin) G.Fryxell & A.K.S.K.Prasad, 1990 (uncertain > unassessed )
Eucampia balaustium Castracane, 1886 (uncertain > unassessed )
Eucampia balaustium sensu Van Heurck, 1909 (uncertain > unassessed )
Eupodiscus tesselatus Roper, 1858 represented as Roperia tesselata (Roper) Grunow ex Pelletan, 1889
Hemiaulus ambiguus Janisch in Schmidt et al., 1888 (uncertain > unassessed )
Odontella aurita (Lyngbye) C.Agardh, 1832
Odontella litigiosa (Van Heurck) Hoban, 1980 accepted as Biddulphia litigiosa Van Heurck, 1909
Odontella weissflogii (Grunow) Grunow, 1884 accepted as Biddulphia weissflogii Grunow, 1882
Triceratium arcticum Brightwell, 1853 accepted as Trigonium arcticum (Brightwell) Cleve, 1868
Trigonium arcticum (Brightwell) Cleve, 1868
Trigonium arcticum Mann, 1907 (uncertain > unassessed )
Trinacria excavata Heiberg, 1863 †