Aulacodiscus cosmiodiscus (Mann) F.W. Mills, 1933 accepted as
Tripodiscus cosmiodiscus Mann, 1907 (new combination reference)
Aulacodiscus floridanus (Boyer) F.W. Mills, 1933 accepted as
Auliscus floridanus Boyer, 1920 (new combination reference)
Aulacodiscus formosus var. robusta ‘Grove Collection' according to Mills, 1933 (taxonomy source)
Aulacodiscus hyalinus (Boyer) F.W. Mills, 1920 accepted as
Auliscus hyalinus Boyer, 1920 (new combination reference)
Aulacodiscus madagascovusis ‘Tempère?' according to Mills (taxonomy source)
Aulacodiscus rattrayii var. minor ‘Grove Collection?' according to Mills, 1933 (taxonomy source)
Aulacodiscus rattrayii var. robusta “Mills Collection ?” according to Mills (taxonomy source)
Aulacodiscus rothii ‘Grove collection ?' according to Mills (taxonomy source)
Aulacodiscus samoensis ‘Grunow in Möller's Catalogue' according to Mills (taxonomy source)
Aulacodiscus sendaiense ‘Tempère, Schmidt et al.' according to Mills, 1933 (taxonomy source)
Auliscus ambiguus var. major ‘Rattray' Mills, 1933 (taxonomy source)
Auliscus caelatus var. gigas (Ehrenberg) F.W. Mills, 1933 (new combination reference)
Auliscus caelatus var. permagna ‘Witt in Schmidt et al.' according to Mills, 1888 (taxonomy source)
Auliscus caelatus var. permagna ‘Witt in Schmidt et al.' according to Mills, 1933 (taxonomy source)
Auliscus caelatus var. tripodiscus ‘Brockmann' Mills, 1933 (taxonomy source)
Auliscus dubius ‘Tempère in collections ?' according to Mills (taxonomy source)
Auliscus expectus ‘Leuduger-Fortmorel' Mills, 1933 (taxonomy source)
Auliscus freultii ‘Leuduger-Fortmorel' according to Mills (taxonomy source)
Auliscus grunovii var. subpunctata ‘Rattray' Mills, 1933 (taxonomy source)
Auliscus lizii ‘Tempère ?' according to Mills (taxonomy source)
Auliscus pacificus ‘Grunow in Schmidt et al.' Mills, 1933 (taxonomy source)
Auliscus sculptus var. punctata ‘Mereschkowsky' Mills, 1933 (taxonomy source)
Azpeitia antiqua (Pantocsek) P.A. Sims in Fryxell, Sims & Watkins, 1986 (new combination reference)
Bacteriastrum hebes ‘Mann' Mills, 1925 (taxonomy source)
Bacteriastrum medusa ‘Mann' Mills, 1925 (taxonomy source)
Bacteriastrum princeps ‘Mann' Mills, 1925 (taxonomy source)
Bellerochea malleus var. tetragona (Grunow in Van Heurck) F.W. Mills, 1933 accepted as
Triceratium malleus var. tetragona Grunow in Van Heurck, 1883 (new combination reference)
Berkeleya fragilis var. adriatica ‘(Kützing) Grunow' according to Mills, 1933 accepted as
Berkeleya adriatica Kützing, 1844 (taxonomy source)
Biddulphia abyssorum var. polycistinorum ‘Pantocsek' Mills, 1933 (taxonomy source)
Biddulphia abyssorum var. saratovianum (Pantocsek) F.W. Mills, 1933 accepted as
Triceratium abyssorum var. saratovianum Pantocsek, 1889 (new combination reference)
Biddulphia antarctica ‘Cleve' Mills (taxonomy source)
Biddulphia antediluviana ‘Azpeitia y Moros' Mills, 1911 (taxonomy source)
Biddulphia antediluviana var. cruciformis ‘W. Smith' according to Mills (taxonomy source)
Biddulphia antediluviana var. excavata "Adam's Collection" according to Mills (taxonomy source)
Biddulphia antediluviana var. minor (H. Peragallo & M. Peragallo) F.W. Mills accepted as
Amphitetras antediluviana var. minor Peragallo & Peragallo, 1902 (new combination reference)
Biddulphia antediluviana var. minutum (Greville) F.W. Mills, 1933 accepted as
Amphitetras minuta Greville, 1861 (new combination reference)
Biddulphia antediluviana var. nobilis “Adam's Collection” according to F.W. Mills (taxonomy source)
Biddulphia antediluviana var. pentagona (Hustedt) F.W. Mills, 1933 accepted as
Triceratium antediluvianum f. pentagona Hustedt, 1930 (new combination reference)
Biddulphia antediluviana var. tesselata (Shadbolt) F.W. Mills, 1933 accepted as
Amphitetras tessellata Shadbolt, 1854 (new combination reference)
Biddulphia antediluviana var. trigona (M. Peragallo in Tempère & Peragallo) F.W. Mills, 1933 accepted as
Triceratium antediluvianum var. trigona M. Peragallo in Peragallo & Peragallo, 1911 (new combination reference)
Biddulphia arctica f. interjecta (Schmidt in Schmidt et al.) F.W. Mills, 1933 accepted as
Triceratium interjectum f. interjectum Schmidt in Schmidt et al., 1891 (new combination reference)
Biddulphia arctica var. antarctica (Cleve & Grunow) F.W. Mills, 1933 accepted as
Triceratium arcticum var. antarctica Grunow (new combination reference)
Biddulphia arctica var. japonica (Grunow in Schmidt et al.) F.W. Mills, 1933 accepted as
Triceratium arcticum var. japonica Grunow in Schmidt et al., 1882 (new combination reference)
Biddulphia arctica var. neapolitana (Grunow in Cleve & Grunow) F.W. Mills, 1933 accepted as
Triceratium arcticum var. neapolitana Grunow in Cleve & Grunow, 1880 (new combination reference)
Biddulphia arctica var. quinquelobatum (Greville) F.W. Mills, 1933 accepted as
Triceratium quinquelobatum Greville, 1866 (new combination reference)
Biddulphia arctica var. robusta (Truan y Luard & Witt) F.W. Mills, 1933 accepted as
Triceratium arcticum var. robusta Truan y Luard & Witt, 1888 (new combination reference)
Biddulphia arctica var. samoensis (Cleve & Grunow) F.W. Mills, 1933 accepted as
Triceratium arcticum var. samoensis Grunow (new combination reference)
Biddulphia arctica var. spitzbergensis (Grunow in Cleve & Grunow) F.W. Mills, 1933 accepted as
Triceratium arcticum var. spitzbergensis Grunow in Cleve & Grunow, 1880 (new combination reference)
Biddulphia arctica var. tetragona (Grunow) Mereschkowsky, 1901 accepted as
Triceratium arcticum var. tetragona Grunow in Cleve & Grunow, 1880 (new combination reference)
Biddulphia arcuata (Shadbolt) F.W. Mills, 1933 accepted as
Triceratium arcuatum Shadbolt, 1854 (new combination reference)
Biddulphia bipons ‘Ehrenberg' Mills, 1933 (taxonomy source)
Biddulphia boryana ‘Pantocsek' Mills, 1933 (taxonomy source)
Biddulphia gibbosa var. crenulata ‘Post.' according to Mills (taxonomy source)
Biddulphia inelegans var. tubulosa (Brun) F.W. Mills, 1933 accepted as
Triceratium inelegans var. tubulosa Brun, 1896 (new combination reference)
Biddulphia inversa ‘Mann' Mills, 1925 (taxonomy source)
Biddulphia juncta f. pentagona ‘Tempère' Mills, 1933 (taxonomy source)
Biddulphia juncta var. fossile ‘Pantocsek' Mills, 1933 (taxonomy source)
Biddulphia lunaris ‘Auctorum' according to Mills (taxonomy source)
Biddulphia mediterranensis ‘Grunow' Mills (taxonomy source)
Biddulphia mobiliensis var. nicobarica ‘Grunow in Van Heurck' according to Mills, 1883 (taxonomy source)
Biddulphia neogradensis (Pantocsek) F.W. Mills, 1933 accepted as
Odontella neogradensis Pantocsek, 1886 (new combination reference)
Navicula major var. conjugata (Turpin) F.W. Mills, 1933 accepted as
Bacillaria conjugata P.J.F.Turpin (new combination reference)
Odontella blanda (Schmidt in Schmidt et al.) F.W. Mills, 1933 accepted as
Biddulphia blanda Schmidt in Schmidt et al., 1888 (new combination reference)