Amphora angusta var. latior (Grunow in Schmidt) F.W. Mills accepted as
Amphora cymbelloides var. latior A. Schmidt in Schmidt et al., 1875 (new combination reference)
Amphora coffeaeformis var. gallica (Héribaud) F.W. Mills accepted as
Amphora protracta var. gallica Héribaud, 1908 (new combination reference)
Amphora concerta ‘(Lewis) Grunow' according to Mills (taxonomy source)
Amphora decipiens var. neceaensis ‘H. Peragallo' Mills, 1933 (taxonomy source)
Amphora egregia var. interrupta ‘H. Peragallo' Mills, 1933 (taxonomy source)
Amphora egregia var. oamaruensis ‘Grove ms. (Grove collection)' according to F.W. Mills (taxonomy source)
Amphora hybrida Grunow, 1933 (original description)
Amphora lunata var. parvula (Heiden & Kolbe) F.W. Mills, 1928 (new combination reference)
Amphora oamaruensis ‘Grove Collection' according to Mills (taxonomy source)
Amphora obtusa var. fallax ‘Grove Collection' according to Mills (taxonomy source)
Amphora obtusa var. hungarica ‘Pantocsek' according to Mills (taxonomy source)
Amphora obtusa var. permagna ‘Pantocsek' F.W. Mills, 1933 (taxonomy source)
Amphora ovalis var. fossilis ‘Pantocsek' according to Mills, 1889 (taxonomy source)
Amphora peuchi ‘Lauby' Mills, 1910 (taxonomy source)
Amphora proteus var. impressa Cleve-Euler, 1915 accepted as
Amphora impressa A. Cleve, 1915 (new combination reference)
Amphora svavis ‘Pantocsek' Mills, 1933 (taxonomy source)
Amphora theta ‘Karsten' Mills, 1933 (taxonomy source)
Anaulus thomei (Leuduger-Fortmorel) F.W. Mills, 1933 accepted as
Asterolampra thomei Leuduger-Fortmorel, 1898 (new combination reference)
Anomoeoneis bonnieri ‘Lauby' Mills, 1933 (taxonomy source)
Anomoeoneis lignerii (Lauby) F.W. Mills, 1933 accepted as
Navicula ligneri Lauby, 1910 (new combination reference)
Anomoeoneis serians var. minor (Grunow) F.W.Mills, 1933 accepted as
Anomoeoneis serians f. minor Boyer, 1916 (new combination reference)
Anomoeoneis serians var. peragallii (Brun & Héribaud in Héribaud) F.W. Mills, 1933 accepted as
Navicula serians var. peragalli Brun & Héribaud in Héribaud, 1893 (new combination reference)
Anomoeoneis sphaerophora var. linearis (Lauby) F.W. Mills, 1933 accepted as
Navicula sphaerophora var. linearis Lauby, 1910 (new combination reference)
Anomoeoneis sphaerophora var. obtusa (M. Peragallo in Héribaud et al.) F.W. Mills, 1933 accepted as
Navicula sphaerophora var. obtusa M. Peragallo in Héribaud, 1920 (new combination reference)
Anomoeoneis sphaerophora var. schmidtii (M. Peragallo in Héribaud et al.) F.W. Mills, 1933 accepted as
Navicula sphaerophora var. schmidtii M. Peragallo in Héribaud, 1920 (new combination reference)
Aporodiscus simbirskianus (Grunow in Schmidt et al.) F.W. Mills accepted as
Glyphodiscus simbirskianus (Grunow) Grunow, 1888 (new combination reference)
Arachnoidiscus ehrenbergii var. grevillii according to Mills, 1933 (original description)
Arachnoidiscus parvulus Bailey (taxonomy source)
Ardissonea brockmanni according to Mills, 1933 (original description)
Ardissonea crystallina var. conspicua (Grunow in Van Heurck) F.W. Mills, 1933 accepted as
Synedra crystallina var. conspicua Grunow ex H. Peragallo & M. Peragallo, 1900 (new combination reference)
Ardissonea crystallina var. dalmatica (Kützing) F.W. Mills, 1933 accepted as
Synedra dalmatica Kützing, 1844 (new combination reference)
Ardissonea crystallina var. decipiens (Grunow) F.W. Mills, 1933 accepted as
Synedra decipiens Cleve & Grunow in Grunow, 1877 (new combination reference)
Ardissonea cuneata Mills, 1933 (original description)
Ardissonea formosa var. amphipachya (Grunow in Van Heurck) F.W. Mills, 1933 accepted as
Synedra formosa var. amphipachya Grunow in Van Heurck, 1881 (new combination reference)
Ardissonea fulgens var. conspicua ‘Grunow in Van Heurck' Mills, 1933 (taxonomy source)
Ardissonea fulgens var. dalmatica ‘Kützing' Mills, 1933 (taxonomy source)
Ardissonea fulgens var. eximia ‘Grunow' Mills, 1933 (taxonomy source)
Ardissonea fulgens var. mediterranea (Grunow in Van Heurck) F.W. Mills, 1933 accepted as
Synedra fulgens var. mediterranea Grunow in Van Heurck, 1881 (new combination reference)
Asteromphalus arachne var. pacifica (Mereschkowsky) F.W. Mills, 1933 accepted as
Asteromphalus malleus var. pacifica Mereschkowsky, 1899 (new combination reference)
Asteromphalus flabellatus var. trigona (Brun) F.W. Mills, 1933 accepted as
Asteromphalus flabellatus f. trigona Brun, 1895 (new combination reference)
Asteromphalus hookeri var. robusta ‘Peragallo & Peragallo' Mills (taxonomy source)
Asteromphalus hookeri var. senectus (Tempère & Brun in Brun & Tempère) F.W. Mills, 1933 accepted as
Asteromphalus senectus Tempère & Brun in Brun & Tempère, 1889 (new combination reference)