Achnanthes alteragracillima Lange-Bert., 1993 accepted as Achnanthidium gracillimum (Meister) Lange-Bertalot, 2004 accepted as Microneis gracillima Meister, 1912 (status source)
Achnanthes lanceolata (Hohn & Hellerman) Lange-Bertalot, 1993 accepted as Achnanthes biporoma M.H.Hohn & J.Hellerman, 1963 accepted as Planothidium biporomum (M.H.Hohn & Hellerman) Lange-Bertalot, 1999 (new combination reference)
Achnanthes lanceolata (Brébisson ex Kützing) Grunow, 1880 accepted as Planothidium lanceolatum (Brébisson ex Kützing) Bukhtiyarova, 1999 (new combination reference)
Achnanthes lanceolata (Patrick) Lange-Bertalot, 1993 accepted as Achnanthes lanceolata var. apiculata R.M.Patrick, 1945 accepted as Planothidium apiculatum (Patrick) R.Lowe in Johansen et al., 2004 accepted as Planothidium apiculatum (R.M.Patrick) Lange-Bertalot, 1999 (new combination reference)
Achnanthes lanceolata (Sovereign) Lange-Bertalot, 1993 accepted as Achnanthes lanceolatoides H.E.Sovereign, 1958 (new combination reference)
Achnanthes lanceolata (Hustedt) Lange-Bertalot, 1993 accepted as Achnanthes lanceolata var. robusta Hustedt, 1937 (new combination reference)
Achnanthes lanceolata (Østrup) Lange-Bertalot, 1993 accepted as Achnanthes rostrata Oestrup, 1902 (new combination reference)
Achnanthes lanceolata Lange-Bertalot, 1993 (original description)
Achnanthes lanceolata var. frequentissima Lange-Bertalot, 1993 (original description)
Achnanthes lanceolata var. minor (Schulz) Lange-Bertalot, 1993 accepted as Achnanthes lanceolata f. minor Schulz, 1926 (new combination reference)
Achnanthes lanceolata var. rostratiformis Lange-Bertalot, 1993 (original description)
Achnanthes lineariformis Lange-Bertalot, 1993 (original description)
Achnanthes scotica Lange-Bertalot, 1993 (original description)
Achnanthes ziegleri Lange-Bert., 1993 (original description)
Aneumastus minor Lange-Bertalot, 1993 (original description)
Craticula accomodiformis Lange-Bertalot, 1993 (original description)
Craticula riparia (Hustedt) Lange-Bertalot, 1993 accepted as Navicula riparia Hustedt, 1942 (new combination reference)
Craticula riparia var. mollenhaueri Lange-Bertalot, 1993 (original description)
Craticula subhalophila (Hustedt) Lange-Bertalot, 1993 accepted as Navicula subhalophila f. subhalophila Hustedt, 1937 (new combination reference)
Craticula vixnegligenda Lange-Bertalot, 1993 (original description)
Craticula vixvisibilis (Hustedt) Lange-Bertalot, 1993 accepted as Navicula vixvisibilis Hustedt, 1937 (new combination reference)
Craticula vixvisibilis var. distinctior Lange-Bertalot, 1993 (original description)
Cymbella volkii Rumrich, Krammer & Lange-Bertalot in Lange-Bertalot, 1993 (original description)
Diatoma ehrenbergii f. capitulata (Grunow) Lange-Bertalot, 1993 accepted as Diatoma vulgare var. capitulatum Grunow, 1862 accepted as Diatoma vulgaris var. capitulatum Grunow, 1862 (new combination reference)
Diatoma problematica Lange-Bertalot, 1993 (original description)
Eunotia arcubus Nörpel & Lange-Bertalot, 1993 (original description)
Eunotia arculus (Grunow) Lange-Bertalot & Nörpel (original description)
Eunotia bilunaris var. linearis (Okuno) Lange-Bertalot & Nörpel, 1991 accepted as Eunotia flexuosa var. linearis Okuno, 1952 (new combination reference)
Eunotia botuliformis F.Wild, Nörpel & Lange-Bertalot, 1993 (original description)
Eunotia circumborealis Lange-Bertalot & Norpel, 1993 (original description)
Eunotia fallax var. groenlandica (Grunow) Lange-Bertalot & Nörpel, 1991 accepted as Eunotia paludosa var. groenlandica Grunow in Van Heurck, 1880-1887 (new combination reference)
Eunotia intermedia (Krasske) Nörpel & Lange-Bertalot, 1993 (new combination reference)
Eunotia monodontiforma H. Lange-Bertalot & M. Nörpel-Schempp in U. Rumrich, H. Lange-Bertaltot & M. Rumrich, 2000 (original description)
Eunotia muscicola var. perminuta (Grunow) Nörpel & Lange-Bertalot, 1993 accepted as Eunotia tridentula var. perminuta Grunow, 1881 (new combination reference)
Eunotia muscicola var. tridentula Nörpel & Lange-Bertalot, 1993 (original description)
Eunotia praerupta var. papilio Grunow (new combination reference)
Eunotia rhynchocephala var. satelles Norpel & Lange-Bertalot, 1993 (original description)
Eunotia weisingii Lange-Bertalot, 1993 (original description)
Fragilaria acidoclinata Lange-Bertalot & G.Hofmann, 1993 (original description)
Fragilaria barbatula (Kützing) Lange-Bertalot, 1993 accepted as Tabularia barbatula (Kützing) D.M.Williams & Round, 1986 (new combination reference)
Fragilaria berolinensis (Lemmermann) Lange-Bertalot, 1993 accepted as Synedra berolinensis var. berolinensis Lemmermann, 1900 (new combination reference)
Fragilaria biceps (Kützing) Lange-Bertalot, 1993 accepted as Synedra biceps f. biceps Kützing, 1844 (new combination reference)
Fragilaria canariensis Lange-Bertalot, 1993 (original description)
Fragilaria capucina (Kützing) Lange-Bertalot, 1993 accepted as Synedra amphicephala var. amphicephala Kützing, 1844 (new combination reference)
Fragilaria capucina (Grunow) Lange-Bertalot, 1993 (new combination reference)
Fragilaria dilatata (Brébisson) Lange-Bertalot, 1993 accepted as Frustulia dilatata Brébisson, 1838 (new combination reference)
Fragilaria exiguiformis Lange-Bertalot, 1993 (original description)
Fragilaria famelica (Kützing) Lange-Bertalot, 1980 accepted as Synedra famelica var. famelica Kützing, 1844 (new combination reference)
Fragilaria martyi (Héribaud-Joseph) Lange-Bertalot, 1993 accepted as Opephora martyi f. martyi Héribaud, 1902 (new combination reference)
Fragilaria nanana Lange-Bertalot, 1993 (original description)
Fragilaria neoproducta Lange-Bertalot, 1991 (original description)
Fragilaria neoproducta Lange-Bertalot, 1991 (taxonomy source)
Fragilaria reicheltii (Voigt) Lange-Bertalot, 1986 accepted as Centronella reichelti Voigt, 1902 (new combination reference)
Fragilaria subsalina (Grunow) Lange-Bertalot, 1993 accepted as Fragilaria virescens f. subsalina Grunow in Van Heurck, 1881 (new combination reference)
Fragilaria synegrotesca Lange-Bertalot, 1993 (original description)
Fragilaria utermoehlii (Hustedt) Lange-Bertalot, 1991 accepted as Synedra utermoehlii Hustedt, 1932 (new combination reference)
Gomphonema alineae Lange-Bertalot & Reichardt in Lange-Bertalot, 1993 (original description)
Gomphonema contraturris Lange-Bertalot & Reichardt in Lange-Bertalot, 1993 (original description)
Gomphonema grasmueckii Lange-Bertalot & Reichardt in Lange-Bertalot, 1993 (original description)
Gomphonema hastatum (Wislouch) Lange-Bertalot & Reichardt in Lange-Bertalot, 1993 accepted as Gomphonema quadripunctatum f. hastata Wislouch, 1924 (new combination reference)
Gomphonema lingulatiforme Lange-Bertalot & Reichardt, 1991 (original description)
Gomphonema minutiforme H. Lange-Bertalot & E. Reichardt in Krammer & Lange-Bertalot, 1991 (original description)
Gomphonema minutum f. curtum (Hustedt) Lange-Bertalot & Reichardt in Krammer & Lange-Bertalot, 1991 accepted as Gomphonema curtum Hustedt, 1945 (new combination reference)
Gomphonema minutum f. lemanense Lange-Bertalot & Reichardt in Krammer & Lange-Bertalot, 1991 (original description)
Gomphonema minutum f. pachypus Lange-Bertalot & Reichardt in Lange-Bertalot, 1993 (original description)
Gomphonema minutum f. syriacum Lange-Bertalot & Reichardt in Krammr & Lange-Bertalot, 1991 (original description)
Gomphonema okavangoanum Lange-Bertalot & Reichardt in Lange-Bertalot, 1993 (original description)
Gomphonema olivaceum var. olivaceolacuum Lange-Bertalot & Reichardt, 1993 (original description)
Gomphonema parallelistriatum H. Lange-Bertalot & Reichardt in Krammer & Lange-Bertalot, 1991 (original description)
Gomphonema parvulum f. saprophilum Lange-Bertalot & Reichardt, 1993 (original description)
Gomphonema parvulum var. parvulius Lange-Bertalot & Reichardt, 1993 (original description)
Gomphonema productum (Grunow) Lange-Bertalot & Reichardt, 1993 (new combination reference)
Gomphonema rosenstockianum H. Lange-Bertalot & Reichardt, 1993 (original description)
Gomphonema sosenstockianum Lange-Bertalot & Reichardt in Lange-Bertalot, 1993 (original description)
Gomphonema tumidum (Skvortzow & Meyer) Lange-Bertalot & Reichardt in K. Krammer & Lange-Bertalot, 1991 (new combination reference)
Hantzschia abundans Lange-Bertalot, 1993 (original description)
Hantzschia amphilepta (Grunow) Lange-Bertalot, 1993 accepted as Hantzschia amphioxys var. amphilepta Grunow, 1880 (new combination reference)
Hantzschia giessiana Lange-Bertalot & Rumrich, 1993 (original description)
Hantzschia graciosa Lange-Bertalot, 1993 (original description)
Hantzschia hyperborea (Grunow) Lange-Bertalot, 1993 accepted as Hantzschia amphioxys f. hyperborea Grunow, 1884 (new combination reference)
Hantzschia pannonica Lange-Bertalot, 1993 (original description)
Hantzschia subrupestris Lange-Bertalot, 1993 (original description)
Hantzschia vivacior Lange-Bertalot, 1993 (original description)
Hantzschia xerophila (Grunow) Lange-Bertalot, 1993 accepted as Hantzschia amphioxys var. xerophila Grunow in Cleve & Grunow, 1880 (new combination reference)
Navicula aquaedurae Lange-Bertalot, 1993 (original description)
Navicula canariana Lange-Bertalot, 1993 (original description)
Navicula cariocincta Lange-Bertalot apud Tsarenko, Lange-Bertalot, Stupina & Wasser, 2000 (original description)
Navicula catalanogermanica Lange-Bertalot & G.Hofmann, 1993 (original description)
Navicula cataracta-rheni Lange-Bertalot, 1993 (original description)
Navicula cryptocefalsa Lange-Bertalot, 1993 (original description)
Navicula cryptofallax Lange-Bertalot & Hofmann, 1993 (original description)
Navicula cryptotenelloides Lange-Bertalot, 1993 (original description)
Navicula dealpina Lange-Bertalot, 1993 (original description)
Navicula densilineolata (Lange-Bertalot) Lange-Bertalot, 1993 (new combination reference)
Navicula germanopolonica Witkowski & Lange-Bertalot, 1993 (original description)
Navicula globuliferiformis Lange-Bertalot, 1993 (original description)
Navicula gondwana Lange-Bertalot, 1993 (original description)
Navicula grasmueckii Lange-Bertalot, 1993 (original description)
Navicula heimansioides Lange-Bertalot, 1993 (original description)
Navicula hintzii Lange-Bertalot, 1993 (original description)