Ankistrodesmus falcatus (Corda) Ralfs, 1848 (basis of record)
Asterionella formosa Hassall, 1850 (basis of record)
Asterionella glacialis Castracane, 1886 (basis of record)
Asterionella kariana Grunow, 1880 (basis of record)
Aulacoseira ambigua (Grunow) Simonsen, 1979 (basis of record)
Aulacoseira granulata (Ehrenberg) Simonsen, 1979 (basis of record)
Biddulphia mobiliensis (J.W.Bailey) Grunow, 1882 accepted as Trieres mobiliensis (J.W.Bailey) Ashworth & E.C.Theriot in Ashworth, Nakov & E.C.Theiriot, 2013 (basis of record)
Biddulphia sinensis Greville, 1866 (basis of record)
Chaetoceros mitra (Bailey) Cleve, 1896 accepted as Dicladia mitra J.W.Bailey, 1856 † (basis of record)
Cocconeis placentula Ehrenberg, 1838 (basis of record)
Cyclotella radiosa (Grunow) Lemmermann, 1900 accepted as Cyclotella comta var. radiosa Grunow in Van Heurck, 1882 (basis of record)
Diploneis interrupta (Kützing) Cleve, 1894 accepted as Navicula interrupta var. interrupta Kützing, 1844 (basis of record)
Ditylum brightwellii (T.West) Grunow, 1885 (basis of record)
Epithemia turgida (Ehrenberg) Kützing, 1844 accepted as Navicula turgida Ehrenberg, 1830 (basis of record)
Gyrosigma acuminatum (Kützing) Rabenhorst, 1853 (basis of record)
Gyrosigma attenuatum (Kützing) Rabenhorst, 1853 (basis of record)
Lagerheimia R.Chodat, 1895 (basis of record)
Lagerheimia genevensis (Chodat) Chodat, 1895 (basis of record)
Melosira nummuloides C.Agardh, 1824 accepted as Melosira discigera Agardh, 1824 (basis of record)
Melosira varians C.Agardh, 1827 (basis of record)
Odontella aurita (Lyngbye) C.Agardh, 1832 (basis of record)
Oscillatoria limnetica Lemmermann, 1900 accepted as Pseudanabaena limnetica (Lemmermann) Komárek, 1974 (basis of record)
Paralia sulcata (Ehrenberg) Cleve, 1873 (basis of record)
Plagiogrammopsis vanheurckii (Grunow) Hasle, von Stosch & Syvertsen, 1983 accepted as Plagiogramma vanheurckii Grunow, 1881 (basis of record)
Rhaphoneis amphiceros (Ehrenberg) Ehrenberg, 1844 (basis of record)
Rhizosolenia hebetata f. semispina (Hensen) Gran, 1908 accepted as Rhizosolenia semispina Hensen, 1887 (basis of record)
Surirella gemma Ehrenberg, 1839 accepted as Petrodictyon gemma (Ehrenberg) D.G.Mann, 1990 accepted as Surirella gemma f. gemma Ehrenberg, 1840 (basis of record)
Surirella ovalis Brébisson, 1838 (basis of record)
Thalassionema nitzschioides (Grunow) Mereschkowsky, 1902 (basis of record)

Scheldt estuary for Actinastrum hantzschii Lagerheim, 1882 
Scheldt estuary for Actinocyclus normanii (Gregory) Hustedt, 1957 
Scheldt estuary for Actinoptychus senarius (Ehrenberg) Ehrenberg, 1843 
Scheldt estuary for Actinoptychus splendens (Shadbolt) Ralfs ex Pritchard, 1861 
Scheldt estuary for Asterionella formosa Hassall, 1850 
Scheldt estuary for Asterionella kariana Grunow, 1880 
Scheldt estuary for Aulacoseira ambigua (Grunow) Simonsen, 1979 
Scheldt estuary for Aulacoseira granulata (Ehrenberg) Simonsen, 1979 
Scheldt estuary for Biddulphia mobiliensis (J.W.Bailey) Grunow, 1882 
Scheldt estuary for Biddulphia sinensis Greville, 1866 
Scheldt estuary for Chaetoceros mitra (Bailey) Cleve, 1896 
Scheldt estuary for Cocconeis placentula Ehrenberg, 1838 
Scheldt estuary for Coscinodiscus concinnus W.Smith, 1856 
Scheldt estuary for Cyclotella choctawhatcheeana Prasad, 1990 
Scheldt estuary for Cyclotella meneghiniana Kützing, 1844 
Scheldt estuary for Cyclotella radiosa (Grunow) Lemmermann, 1900 
Scheldt estuary for Cyclotella striata (Kützing) Grunow, 1880 
Scheldt estuary for Cylindrotheca closterium (Ehrenberg) Reimann & J.C.Lewin, 1964 
Scheldt estuary for Dictyocha speculum Ehrenberg, 1839 
Scheldt estuary for Diploneis interrupta (Kützing) Cleve, 1894 
Scheldt estuary for Ditylum brightwellii (T.West) Grunow, 1885 
Scheldt estuary for Epithemia turgida (Ehrenberg) Kützing, 1844 
Scheldt estuary for Gyrosigma acuminatum (Kützing) Rabenhorst, 1853 
Scheldt estuary for Gyrosigma attenuatum (Kützing) Rabenhorst, 1853 
Scheldt estuary for Lagerheimia genevensis (Chodat) Chodat, 1895 
Scheldt estuary for Leptocylindrus minimus Gran, 1915 
Scheldt estuary for Melosira nummuloides C.Agardh, 1824 
Scheldt estuary for Melosira varians C.Agardh, 1827 
Scheldt estuary for Monoraphidium contortum (Thuret) Komárková-Legnerová, 1969 
Scheldt estuary for Odontella aurita (Lyngbye) C.Agardh, 1832 
Scheldt estuary for Oscillatoria limnetica Lemmermann, 1900 
Scheldt estuary for Paralia sulcata (Ehrenberg) Cleve, 1873 
Scheldt estuary for Pediastrum simplex Meyen, 1829 
Scheldt estuary for Plagiogrammopsis vanheurckii (Grunow) Hasle, von Stosch & Syvertsen, 1983 
Scheldt estuary for Rhaphoneis amphiceros (Ehrenberg) Ehrenberg, 1844 
Scheldt estuary for Rhizosolenia hebetata f. semispina (Hensen) Gran, 1908 
Scheldt estuary for Skeletonema costatum (Greville) Cleve, 1873 
Scheldt estuary for Surirella gemma Ehrenberg, 1839 
Scheldt estuary for Surirella ovalis Brébisson, 1838 
Scheldt estuary for Thalassionema nitzschioides (Grunow) Mereschkowsky, 1902 
Scheldt estuary for Thalassiosira angulata (W.Gregory) Hasle, 1978 
Scheldt estuary for Thalassiosira anguste-lineata (A.Schmidt) G.Fryxell & Hasle, 1977 
Scheldt estuary for Thalassiosira eccentrica (Ehrenberg) Cleve, 1904 
Scheldt estuary for Thalassiosira nordenskioeldii Cleve, 1873 
Scheldt estuary for Thalassiosira pacifica Gran & Angst, 1931 
Scheldt estuary for Thalassiosira proschkinae Makarova, 1979 
Scheldt estuary for Thalassiosira pseudonana Hasle & Heimdal, 1970 
Scheldt estuary for Thalassiosira punctigera (Castracane) Hasle, 1983 
Scheldt estuary for Thalassiosira rotula Meunier, 1910