Achnanthes amoena Hust., 1952 accepted as Karayevia amoena (Hust.) Bukht., 2006 (original description)
Achnanthes campechiana Hustedt, 1952 (original description)
Achnanthes heterostriata Hustedt, 1952 (original description)
Achnanthes lobata (Schwartz ex Rabenhorst) Hustedt, 1952 accepted as Navicula lobata Schwartz in Rabenhorst, 1877 (new combination reference)
Achnanthes magnifica Hustedt, 1952 (original description)
Achnanthes manguinii Hustedt (original description)
Achnanthes manguinii var. manguinii Hustedt, 1952 (original description)
Achnanthes modica Hustedt, 1952 (original description)
Achnanthes oculata f. rostrata Hustedt, 1952 (original description)
Achnanthes oculata var. oculata Hustedt, 1952 (original description)
Achnanthes pseudohexagona Hustedt, 1952 (original description)
Achnanthes pseudolanceolata Hustedt, 1952 (original description)
Achnanthes solea Hustedt, 1952 (original description)
Achnanthes tenuistriata Hustedt, 1952 accepted as Nupela tenuistriata (Hustedt) Metzeltin & Lange-Bertalot, 1998 (original description)
Cocconeis pulcherrima Hustedt, 1952 (original description)
Cyclotella bituminosa Hustedt, 1952 (original description)
Cyclotella delicatula Hustedt, 1952 accepted as Pantocsekiella delicatula (Hustedt, 1952) K.T. Kiss & Ács, 2016 (original description)
Cyclotella elgeri Hustedt, 1952 (original description)
Cyclotella tenuistriata Hustedt, 1952 accepted as Lindavia tenuistriata (Hustedt) Nakov et al., 2015 (original description)
Eunotia subtaeniata Hustedt, 1952 (original description)
Eunotia subtaeniata f. simplex Hustedt, 1952 (original description)
Eunotia taeniata Hustedt, 1952 (original description)
Fragilaria braunii Hustedt, 1952 accepted as Torgania braunii (Hustedt) L.G.C.Canani & D.M. Talgatti in Canani et al., 2020 (original description)
Fragilaria inflatissima Hustedt, 1952 (original description)
Fragilaria siolii Hustedt, 1952 (original description)
Frustulia linkei Hustedt, 1952 (original description)
Melosira canadensis Hustedt, 1952 (original description)
Melosira pulchella Hustedt, 1952 (original description)
Melosira robusta Hustedt, 1952 (original description)
Melosira spinulosa Hustedt, 1952 (original description)
Navicula aboensis f. aboensis (Cleve) Hustedt, 1952 (new combination reference)
Navicula adamata Hustedt, 1952 (original description)
Navicula areolata Hustedt, 1952 (original description)
Navicula bicephala Hustedt, 1952 (original description)
Navicula brehmiodes Hustedt, 1952 (original description)
Navicula conveniens Hustedt, 1952 (original description)
Navicula dispersepunctata Hustedt, 1952 (original description)
Navicula habita Hustedt, 1952 accepted as Witkowskia habita (Hustedt) Kulikovskiy, Glushchenko, Mironov & Kociolek, 2024 (original description)
Navicula longifissa Hustedt, 1952 (original description)
Navicula meridionalis Hustedt, 1952 (original description)
Navicula oppressa Hustedt, 1952 (original description)
Navicula parunculoides Hustedt, 1952 (original description)
Navicula parunculus Hustedt, 1952 accepted as Witkowskia parunculus (Hustedt) Kulikovskiy, Glushchenko, Mironov & Kociolek, 2024 (original description)
Navicula perelegans Hustedt, 1952 (original description)
Navicula pseudoclementis Hustedt, 1952 accepted as Witkowskia pseudoclementis (Hustedt) Kulikovskiy, Glushchenko, Mironov & Kociolek, 2024 (original description)
Navicula pseudoparunculus Hustedt, 1952 (original description)
Navicula pseudoporifera Hustedt, 1952 accepted as Witkowskia pseudoporifera (Hustedt) Kulikovskiy, Glushchenko, Mironov & Kociolek, 2024 (original description)
Navicula punctifera Hustedt, 1952 accepted as Geissleria punctifera (Hustedt) Metzeltin, Lange-Bertalot & García-Rodríguez, 2005 (original description)
Navicula reversa Hustedt, 1952 accepted as Placoneis reversa (Hustedt) H. Lange-Bertalot in D. Metzeltin, H. Lange-Bertalot & F. García-Rodríguez, 2005 (original description)
Navicula schubartii Hustedt, 1952 (original description)
Navicula siolii Hustedt, 1952 (original description)
Navicula subclementis Hustedt, 1952 accepted as Witkowskia subclementis (Hustedt) Kulikovskiy, Glushchenko, Mironov & Kociolek, 2024 (original description)
Navicula subconveniens Hustedt, 1952 (original description)
Navicula valdestriata Hustedt, 1952 (original description)
Navicula vicina Hustedt, 1952 accepted as Witkowskia vicina (Hustedt) Kulikovskiy, Glushchenko, Mironov & Kociolek, 2024 (original description)
Rhizosolenia braunii Hustedt, 1952 (original description)
Stauroneis lignitica Hustedt, 1952 (original description)
Stephanodiscus excentricus Hustedt, 1952 (original description)