Amphitetras godeffroyi ‘Grunow' Mills, 1935 (taxonomy source)
Amphitetras grevillei var. parvula ‘Greville' Mills, 1935 (taxonomy source)
Anomoeoneis sculpta var. delicata (Peragallo & Peragallo) F.W. Mills, 1935 accepted as
Navicula sculpta var. delicata Peragallo & Peragallo, 1897 (new combination reference)
Berkeleya ramosissima according to Mills, 1935 (original description)
Caloneis bacillaris var. constricta (G. Frenguelli) F.W. Mills, 1935 accepted as
Navicula bacillaris var. constricta Frenguelli, 1927 (new combination reference)
Epithemia gibberula var. debyi (Pantocsek) F.W. Mills, 1935 accepted as
Epithemia debyi Pantocsek, 1889 (new combination reference)
Euodia brightwellii var. producta Grunow ex Mills, 1935 (original description)
Navicula bacillum var. inconstantissima (Grunow in Van Heurck) F.W. Mills, 1935 accepted as
Navicula bacillaris var. inconstantissima Grunow in Van Heurck, 1880 (new combination reference)
Navicula obscura (Krasske) F.W.Mills, 1935 accepted as
Pinnularia obscura var. obscura Krasske, 1932 (new combination reference)
Pinnularia mediocris (Krasske) F.W.Mills, 1935 accepted as
Navicula mediocris var. mediocris Krasske, 1932 (new combination reference)
Surirella fastuosa f. anfractuosa Deby ex F. W. Mills, 1935 (original description)
Surirella fastuosa f. collare Deby ex F. W. Mills, 1935 (original description)
Surirella fastuosa f. cuneata Deby ex F. W. Mills, 1935 (original description)
Surirella fastuosa f. grandiuscula (Castracane) Deby ex F. W. Mills, 1935 accepted as
Surirella grandiuscula Castracane, 1886 (new combination reference)
Surirella fastuosa f. mexicana Deby ex F. W. Mills, 1935 (original description)
Surirella fastuosa f. mexicana Deby ex F. W. Mills, 1935 (original description)
Surirella fastuosa f. minor Deby ex F. W. Mills, 1935 (original description)
Surirella fastuosa f. opulenta Deby ex F. W. Mills, 1935 (original description)
Surirella fastuosa f. orbicularis Deby ex F. W. Mills, 1935 (original description)
Surirella fastuosa f. redundens Deby ex F. W. Mills, 1935 (original description)
Surirella fastuosa f. robusta Deby ex F. W. Mills, 1935 (original description)
Surirella fastuosa f. sentis (Schmidt in Schmidt et al.) Deby ex F. W. Mills, 1935 accepted as
Surirella sentis Schmidt in Schmidt et al., 1875 (new combination reference)
Surirella fastuosa f. typica Deby ex F. W. Mills, 1935 (original description)
Surirella fastuosa f. vulgaris Deby ex F. W. Mills, 1935 (original description)
Surirella fastuosa var. multicostata (Castracane) Deby ex F. W. Mills, 1935 accepted as
Surirella multicostata Castracane, 1886 (new combination reference)
Surirella lata f. filholii Deby ex F. W. Mills, 1935 (original description)
Surirella lata f. formosa (Cleve) Deby ex F. W. Mills, 1935 accepted as
Surirella formosa Cleve, 1881 (new combination reference)
Surirella lata f. japonica (Schmidt in Schmidt et al.) Deby ex F. W. Mills, 1935 accepted as
Surirella japonica A. Schmidt in Schmidt et al., 1897 (new combination reference)
Surirella lata f. laxa (Janisch in Schmidt et al.) Deby ex F. W. Mills, 1935 accepted as
Surirella laxa Janisch in Schmidt et al., 1877 (new combination reference)
Surirella lata var. typica Deby ex F. W. Mills, 1935 (original description)
Surirella lorenziana f. hybrida (Grunow in Van Heurck) Deby ex F. W. Mills, 1935 accepted as
Surirella hybrida var. hybrida Grunow in Van Heurck, 1881 (new combination reference)
Surirella lorenziana var. balticum Deby ex F. W. Mills, 1935 (original description)
Surirella lorenziana var. patens (Schmidt in Schmidt et al.) Deby ex F. W. Mills, 1935 accepted as
Surirella patens var. patens Schmidt in Schmidt et al., 1874 (new combination reference)
Tabulina shulzei (Boyer) F.W. Mills, 1935 accepted as
Biddulphia shulzei Boyer, 1898 (new combination reference)
Temperella F.W. Mills, 1935 † (original description)
Tetracyclus castellum var. turris (Peragallo & Héribaud) F.W. Mills, 1935 accepted as
Tetracyclus costellatus var. turris M. Peragallo & Héribaud in Héribaud, 1902 (new combination reference)
Tetracyclus ellipticus f. lata (Tempère & Peragallo) F.W. Mills, 1935 (new combination reference)
Thalassiothrix antarctica var. heteromorpha (Karsten) F.W. Mills, 1935 accepted as
Thalassiothrix heteromorpha Karsten, 1907 (new combination reference)
Thumia oceanica Mereschkowsky ex F. W. Mills, 1935 (original description)
Toxarium reinboldii (Van Heurck) F.W. Mills, 1935 accepted as
Synedra reinboldii Van Heurck, 1909 (new combination reference)
Trachyneis aspera var. javanicus (Hustedt in Schmidt et al.) F.W. Mills, 1935 accepted as
Trachyneis javanicus (Hustedt in Schmidt et al.) (new combination reference)
Trachyneis sumatrensis (Leuduger-Fortmorel) F.W. Mills, 1935 accepted as
Navicula sumatrensis Leuduger-Fortmorel, 1892 (new combination reference)
Triceratium adspersum (Mann) F.W. Mills, 1935 accepted as
Trigonium adspersum Mann, 1907 (new combination reference)
Triceratium arcticum var. montereyi (Brightwell) F.W. Mills, 1935 accepted as
Triceratium montereyi f. montereyi Brightwell, 1853 (new combination reference)
Triceratium diaphanum (Mann) F.W. Mills, 1935 accepted as
Trigonium diaphanum A.Mann, 1925 (new combination reference)
Triceratium exactum (Mann) F.W. Mills, 1935 accepted as
Biddulphia exacta Mann, 1925 (new combination reference)
Triceratium flos var. hebetata (Grunow) F.W. Mills, 1935 accepted as
Biddulphia flos var. hebetata Grunow, 1884 (new combination reference)
Triceratium morsianum Tempere ex F. W. Mills, 1935 (original description)
Triceratium productum R.K.Greville, 1861 † accepted as
Entogoniopsis truncata (T.Brightwell) J.Witkowski, P.A.Sims, N.I.Strelnikova & D.M.Williams, 2015 † (new combination reference)
Triceratium radfordianum (Castracane) F.W. Mills, 1935 accepted as
Stictodiscus radfordianus Castracane, 1886 (new combination reference)
Triceratium rusticum (Mann) F.W. Mills, 1935 accepted as
Trigonium rusticum Mann, 1907 (new combination reference)
Triceratium sanpedroana (Mereschkowsky) F.W. Mills, 1935 accepted as
Biddulphia sanpedroana Mereschkowsky, 1900 (new combination reference)
Triceratium semicirculare var. producta (Grunow in Van Heurck) F.W. Mills, 1935 accepted as
Euodia brightwellii var. producta Grunow ex Mills, 1935 (new combination reference)
Triceratium shadboltianum var. kittonii (Schmidt in Schmidt et al.) F.W. Mills, 1935 accepted as
Lampriscus kittonii Schmidt in Schmidt et al., 1882 (new combination reference)
Triceratium subrotundatum A.W.F.Schmidt accepted as
Amphitetras subrotundata Janisch in Schmidt et al., 1886 (new combination reference)
Triceratium transylvanica Pantocsek ex F. W. Mills, 1935 (original description)
Triceratium venosum var. major (Van Heurck) F.W. Mills, 1935 (new combination reference)
Trinacria subcapitata var. rossica (Pantocsek) F.W. Mills, 1935 accepted as
Triceratium subcapitatum Pantocsek, 1889 (new combination reference)
Trinacria subcapitata var. spinosa (Forti; Forti) F.W. Mills, 1935 accepted as
Triceratium weissii var. spinosa Forti, 1910 (new combination reference)
Tropidoneis didyma (W. Smith) F.W. Mills, 1935 accepted as
Amphiprora didyma W.Smith, 1853 (new combination reference)
Tropidoneis vanheurckii F. W. Mills, 1935 (original description)
Tropidoneis vitrea var. trinitatis (Tempère & Peragallo) F.W. Mills, 1935 accepted as
Pleurosigma balticum var. trinitatis Tempère & Peragallo, 1908 (new combination reference)
Tryblionella peisonis var. peisonis (Pantocsek) F.W. Mills, 1935 accepted as
Nitzschia peisonis var. peisonis Pantocsek, 1912 (new combination reference)
Tryblionella peisonis var. torquata (Pantocsek) F.W. Mills, 1935 accepted as
Nitzschia peisonis var. torquata Pantocsek, 1912 (new combination reference)
Vanheurckia intacta (Pantocsek) F.W. Mills, 1935 accepted as
Navicula intacta Pantocsek, 1902 (new combination reference)
Vanheurckia jurana var. jurana (Prudent) F.W. Mills, 1935 accepted as
Frustulia jurana var. jurana Prudent, 1905 (new combination reference)
Vanheurckia jurana var. undulata (Prudent) F.W. Mills, 1935 accepted as
Frustulia jurana var. undulata Prudent, 1905 (new combination reference)
Vanheurckia lewisiana var. fossilis (Pantocsek) F.W. Mills, 1935 accepted as
Navicula incomperta var. fossilis Pantocsek, 1902 (new combination reference)
Vanheurckia neglectum (Thwaites) F.W.Mills, 1935 accepted as
Schizonema neglectum Thwaites, 1848 (new combination reference)
Vanheurckia rhomboides f. capitata (Mayer) F.W.Mills, 1935 accepted as
Frustulia saxonica var. capitata A.Mayer, 1917 (new combination reference)
Vanheurckia rhomboides f. undulata (Hustedt) F.W. Mills, 1935 (new combination reference)
Vanheurckia rhomboides var. leptocephala (Østrup) F.W. Mills, 1935 (new combination reference)
Vanheurckia rhomboides var. pusilla (Meister) F.W. Mills, 1935 accepted as
Frustulia rhomboides var. pusilla Meister, 1932 (new combination reference)
Vanheurckia rhomboides var. viridula (Brébisson) F.W.Mills, 1935 accepted as
Colletonema viridulum Brébisson ex Kützing, 1849 (new combination reference)
Vanheurckia rhomboides var. vitrea (Østrup) F.W.Mills, 1935 accepted as
Frustulia vitrea Østrup, 1901 (new combination reference)
Vanheurckia styriaca var. subrostrata (Hustedt) F.W. Mills, 1935 accepted as
Frustulia styriaca var. subrostrata Hustedt, 1924 (new combination reference)
Vanheurckia styriaca var. ventricosa (Hustedt) F.W. Mills, 1935 (new combination reference)
Vanheurckia torfacea (A. Braun ex Rabenhorst) F.W. Mills, 1935 accepted as
Frustulia torfacea A. Braun ex Rabenhorst, 1853 (new combination reference)
Zotheca granulata var. maeotica (Pantocsek) F.W. Mills, 1935 accepted as
Nitzschia granulata var. maeotica Pantocsek, 1902 (new combination reference)
Zotheca koehleri (Lauby) F.W. Mills, 1935 accepted as
Nitzschia koehleri Lauby, 1910 (new combination reference)