Achnanthes punctifera Hustedt, 1955 (original description)
Achnanthes tenera Hustedt, 1955 (original description)
Achnanthes tenuis Hustedt, 1955 (original description)
Actinoptychus taeniatus Hustedt, 1955 (original description)
Amphiprora similis Hustedt, 1955 (original description)
Amphora amoena Hustedt, 1955 (original description)
Amphora beaufortiana Hustedt, 1955 (original description)
Amphora bella Hustedt, 1955 (original description)
Amphora elegantula Hustedt, 1955 (original description)
Amphora longa Hustedt, 1955 (original description)
Amphora minima Hustedt, 1955 (original description)
Amphora proteoides var. proteoides Hustedt, 1955 (original description)
Amphora subangularis Hustedt, 1955 (original description)
Amphora subcuneata Hustedt, 1955 (original description)
Amphora sublaevis F.Hustedt, 1955 (original description)
Amphora tenuissima Hustedt, 1955 (original description)
Anaulus americanus Hustedt, 1955 (original description)
Anorthoneis hummii Hustedt, 1955 (original description)
Anorthoneis hyalina Hustedt, 1964 (original description)
Anorthoneis tenuis Hustedt, 1955 (original description)
Caloneis minima Hustedt, 1955 (original description)
Cocconeis disculoides Hustedt, 1955 accepted as Amphicocconeis disculoides (Hustedt) Stefano & Marino, 2003 (original description)
Cocconeis latecostata Hustedt, 1955 (original description)
Cocconeis sovereigni Hustedt, 1955 (original description)
Cosmiodiscus beaufortianus Hustedt, 1955 † (original description)
Cymbella praerupta Hustedt, 1955 (original description)
Dimeregramma acutum Hustedt, 1955 accepted as Plagiogramma acutum (Hustedt) Chunlian Li, Ashworth & Witkowski in Li et al., 2020 (original description)
Dimeregramma hyalinum Hustedt, 1955 (original description)
Dimeregramma rostratum Hustedt, 1955 (original description)
Diploneis vetula var. americana Hustedt, 1955 (original description)
Eunotogramma rostratum Hustedt, 1955 (original description)
Gyrosigma beaufortianum Hustedt, 1955 (original description)
Gyrosigma hummii Hustedt, 1955 (original description)
Gyrosigma parvulum Hustedt, 1955 (original description)
Gyrosigma subangustum Hustedt, 1955 (original description)
Hemidiscus weissflogi (Grunow in Van Heurck) Hustedt, 1955 accepted as Euodia weissflogii Grunow in Van Heurck, 1883 (new combination reference)
Huttoniella reichardtii (Grunow) Hustedt, 1955 † accepted as Cerataulus reichardtii Grunow, 1863 (new combination reference)
Mastogloia beaufortiana Hustedt, 1955 (original description)
Mastogloia gracillima Hustedt, 1955 (original description)
Mastogloia patrickae Hustedt, 1955 (original description)
Mastogloia pseudoelegans Hustedt, 1955 (original description)
Melosira hummii Hustedt, 1955 (original description)
Navicula abunda Hustedt, 1955 (original description)
Navicula admissa Hustedt, 1955 (original description)
Navicula agnita Hustedt, 1955 (original description)
Navicula amphipleuroides Hustedt, 1955 (original description)
Navicula apta Hustedt, 1955 (original description)
Navicula bastowii Hustedt, 1955 (original description)
Navicula beaufortiana Hustedt, 1955 (original description)
Navicula curiosa Hustedt, 1955 (original description)
Navicula diversistriata Hustedt, 1955 (original description)
Navicula fenestrella Hustedt, 1955 (original description)
Navicula hummii Hustedt, 1955 (original description)
Navicula insequens Hustedt, 1955 (original description)
Navicula justa Hustedt, 1955 (original description)
Navicula litoricola Hustedt, 1955 (original description)
Navicula longa var. irregularis Hustedt, 1955 (original description)
Navicula meniscoides Hustedt, 1955 (original description)
Navicula misella Hustedt, 1955 (original description)
Navicula normalis Hustedt, 1955 (original description)
Navicula oculiformis Hustedt, 1955 (original description)
Navicula orthoneoides Hustedt, 1955 (original description)
Navicula patrickae Hustedt, 1955 (original description)
Navicula pseudonony Hustedt, 1955 (original description)
Navicula pseudony Hustedt, 1955 (original description)
Navicula pullus Hustedt, 1955 (original description)
Navicula punctigera Hustedt, 1955 (original description)
Navicula regularis var. regularis Hustedt, 1955 (original description)
Navicula sovereignae Hustedt, 1955 (original description)
Navicula subdiffusa Hustedt, 1955 (original description)
Navicula subrostellata Hustedt, 1955 (original description)
Navicula sulcifera Hustedt, 1955 (original description)
Navicula torifera Hustedt, 1955 (original description)
Navicula vittata (Cleve) Hustedt, 1955 accepted as Diploneis bioculata var. vittata Cleve, 1894 (new combination reference)
Nitzschia adducta Hustedt, 1955 (original description)
Nitzschia brevirostris Hustedt, 1955 (original description)
Nitzschia grossestriata Hustedt, 1955 (original description)
Nitzschia hummii Hustedt, 1955 (original description)
Nitzschia hybridaeformis Hustedt, 1955 (original description)
Nitzschia marginata Hustedt, 1955 (original description)
Nitzschia parallela Hustedt, 1955 (original description)
Nitzschia procera Hustedt, 1955 (original description)
Nitzschia proxima Hustedt, 1955 (original description)
Nitzschia pseudohybrida Hustedt, 1955 (original description)
Nitzschia pulchra Hustedt, 1952 (original description)
Nitzschia rhombica Hustedt, 1955 (original description)
Nitzschia rhopalodioides Hustedt, 1955 (original description)
Nitzschia sigmaformis var. sigmaformis Hustedt, 1955 (original description)
Nitzschia silicula Hustedt, 1955 (original description)
Nitzschia thermaloides Hustedt, 1955 (original description)
Plagiogramma rhombicum Hustedt, 1955 (original description)
Pleurosigma distinguendum Hustedt, 1955 (original description)
Pleurosigma gracile Hustedt, 1955 (original description)
Pleurosigma reticulatum (Norman) Hustedt, 1955 accepted as Donkinia reticulata Ralfs in Pritchard, 1861 (new combination reference)
Pleurosigma rostratum Hustedt, 1955 (original description)
Rhaphoneis grossepunctata Hustedt, 1955 (original description)
Stauroneis marina Hustedt, 1955 (original description)
Surirella atomus Hustedt, 1955 (original description)
Surirella litoralis Hustedt, 1955 (original description)
Trachysphenia australis var. rostellata Hustedt, 1955 (original description)