Achnanthes dispar var. rumaniensis Hustedt in Schmidt et al., 1936 (original description)
Achnanthes holsatica Hustedt, 1936 (original description)
Achnanthes radiosa Hustedt in Schmidt et al., 1936 (original description)
Amphipleura campechiana Hustedt in Schmidt et al., 1936 (original description)
Cocconeis brevicostata Hustedt (original description)
Cocconeis cataractarum Hustedt in Schmidt, 1936 accepted as Psammothidium cataractarum (Hustedt) Kulikovskiy, Glushchenko & Kociolek, 2020 (original description)
Diatomella minuta Hustedt in Schmidt et al., 1936 (original description)
Frustulia javanica Hustedt in Schmidt et al., 1936 (original description)
Frustulia splendida Hustedt, 1937 (original description)
Frustulia submarina Hustedt in Schmidt et al., 1936 (original description)
Frustulia weinholdi Hustedt in Schmidt et al., 1936 (original description)
Navicula adnata Hustedt, 1937 (original description)
Navicula agrestis Hustedt, 1936 (original description)
Navicula amygdalina Hustedt in Schmidt et al., 1936 (original description)
Navicula arvensis f. arvensis Hustedt in Schmidt et al., 1936 (original description)
Navicula bella Hustedt, 1937 (original description)
Navicula brekkaensis var. bigibba Hustedt, 1937 (original description)
Navicula brevirostrata Hustedt in Schmidt et al., 1936 (original description)
Navicula brevissima var. brevissima Hustedt in Schmidt et al., 1936 (original description)
Navicula bryophila var. suchlandti Hustedt in Schmidt et al., 1936 (original description)
Navicula cinctaeformis Hustedt in Schmidt et al., 1936 (original description)
Navicula cingulata Hustedt in Schmidt et al., 1936 (original description)
Navicula concamerata Hustedt in Schmidt et al., 1936 (original description)
Navicula cryptocephaloides f. cryptocephaloides Hustedt in Schmidt et al., 1936 (original description)
Navicula curta Hustedt, 1937 (original description)
Navicula diploneoides Hustedt, 1936 (original description)
Navicula dissipata Hustedt, 1944 (original description)
Navicula feuerbornii f. feuerbornii Hustedt, 1936 (original description)
Navicula gastrum var. signata Hustedt, 1936 (original description)
Navicula glabriuscula var. glabriuscula Hustedt in Schmidt et al., 1936 (original description)
Navicula globulifera var. robusta Hustedt in Schmidt et al., 1936 (original description)
Navicula gradata Hustedt in Schmidt et al., 1936 (original description)
Navicula grimmii var. rostellata Hustedt in Schmidt et al., 1936 (original description)
Navicula invicta Hustedt in Schmidt et al., 1936 (original description)
Navicula jaernefelti Hustedt in Schmidt et al., 1936 (original description)
Navicula jugifera Hustedt in Schmidt et al., 1936 (original description)
Navicula kuripanensis Hustedt in Schmidt et al., 1936 (original description)
Navicula lenzii Hustedt, 1936 (original description)
Navicula margaritacea Hustedt, 1937 (original description)
Navicula marginestriata Hustedt in Schmidt et al., 1936 (original description)
Navicula mutica var. capitata Hustedt in Schmidt et al., 1936 (original description)
Navicula nympharum Hustedt in Schmidt et al., 1936 (original description)
Navicula obscura Hustedt, 1937 (original description)
Navicula obtusangula Hustedt, 1942 (original description)
Navicula perlucida f. perlucida Hustedt in Schmidt et al., 1936 (original description)
Navicula perrostrata Hustedt in Schmidt et al., 1936 (original description)
Navicula perventralis Hustedt, 1937 (original description)
Navicula peterseni f. peterseni Hustedt in Schmidt et al., 1936 (original description)
Navicula plana Hustedt in Schmidt et al., 1936 (original description)
Navicula pseudomuralis Hustedt, 1937 (original description)
Navicula pseudoventralis Hustedt, 1936 (original description)
Navicula radiostriata Hustedt, 1936 (original description)
Navicula rupicola Hustedt, 1937 (original description)
Navicula ruttneri var. capitata Hustedt in Schmidt et al., 1936 (original description)
Navicula ruttneri var. rostrata Hustedt in Schmidt et al., 1936 (original description)
Navicula ruttneri var. ruttneri Hustedt in Schmidt et al., 1936 (original description)
Navicula semiaperta Hustedt, 1936 (original description)
Navicula seminuloides var. seminuloides Hustedt in Schmidt et al., 1936 (original description)
Navicula seminuloides var. sumatrana Hustedt in Schmidt et al., 1936 (original description)
Navicula spirata f. spirata Hustedt in Schmidt et al., 1936 (original description)
Navicula subatomoides Hustedt, 1936 (original description)
Navicula subcostulata var. rostrata Hustedt, 1936 † (original description)
Navicula subnympharum Hustedt in Schmidt et al., 1936 (original description)
Navicula subsulcata Hustedt in Schmidt et al., 1936 (original description)
Navicula suchlandtii Hustedt, 1943 (original description)
Navicula tenera Hustedt, 1936 (original description)
Navicula tenerrima Hustedt, 1937 (original description)
Navicula thienemanni var. thienemanni Hustedt in Schmidt et al., 1936 (original description)
Navicula turris Hustedt ex Simonsen, 1987 † (original description)
Navicula vasta Hustedt, 1937 (original description)
Navicula viridula var. linearis Hustedt, 1937 (original description)
Pinnularia graciloides f. graciloides Hustedt in Schmidt et al., 1936 (original description)
Pinnularia rhynchocephala Hustedt, 1936 (original description)