Achnanthes conspicuoides Foged, 1981 (original description)
Achnanthes devilensis N.Foged, 1981 (original description)
Achnanthes hardingensis Foged, 1981 (original description)
Achnanthes obliqua f. maior Foged, 1981 (original description)
Amphora neglecta f. densestriata Foged, 1981 (original description)
Caloneis limosa var. biconstricta (Grunow) Foged, 1981 (new combination reference)
Caloneis schroederioides Foged, 1981 (original description)
Caloneis schumanniana f. alaskaensis Foged, 1981 (original description)
Caloneis ventricosa var. intermedia (Mayer) Foged, 1981 accepted as
Caloneis silicula var. intermedia Mayer, 1913 (new combination reference)
Caloneis ventricosa var. tumida (Hustedt) Foged, 1981 accepted as
Caloneis silicula f. tumida Hustedt, 1909 (new combination reference)
Cymbella austriaca var. alaskaensis Foged, 1981 (original description)
Cymbella breweriana Foged, 1981 (original description)
Cymbella groenlandica var. alaskaensis Foged, 1981 (original description)
Cymbella lunata var. alaskaensis Foged, 1981 (original description)
Cymbella minuta var. groenlandica (Foged) Foged, 1981 accepted as
Cymbella ventricosa var. groenlandica Foged, 1953 (new combination reference)
Cymbella minuta var. semicircularis (Lagerstedt) Foged, 1981 accepted as
Cymbella affinis var. semicircularis Lagerstedt, 1873 (new combination reference)
Cymbella naviculiformis var. linearis Foged, 1981 (original description)
Cymbella turgida var. acutiuscula Foged, 1981 (original description)
Eunotia septentrionalis f. capitata Foged, 1981 (original description)
Eunotia vanheurckii f. rhomboidea (Foged) Foged, 1981 (new combination reference)
Gomphonema acutiusculum f. minor Foged, 1981 (original description)
Hannaea arcus f. recta (Cleve) Foged, 1981 (new combination reference)
Hannaea arcus var. linearis (Holmboe) R.Ross, 1986 accepted as
Ceratoneis arcus f. linearis (Holmboe) F.Meister, 1912 (new combination reference)
Navicula amphibola f. alaskaensis Foged, 1981 (original description)
Navicula cuspidata var. alaskaensis Foged, 1981 (original description)
Navicula dulcioides Foged, 1981 (original description)
Navicula elegans f. crowbillensis Foged, 1981 (original description)
Navicula pusioides Foged, 1981 (original description)
Navicula transistans var. kukensis Foged, 1981 (original description)
Neidium affine var. linearis Foged, 1981 (original description)
Neidium iridis var. obtusioides Foged, 1981 (original description)
Neidium kozlowi var. densestriata Foged, 1981 (original description)
Neidium ladogense f. maior Foged, 1981 (original description)
Neidium meadeense f. elliptica Foged, 1981 (original description)
Nitzschia diducta f. alaskaensis Foged, 1981 (original description)
Pinnularia breweriana N.Foged, 1981 (original description)
Pinnularia divergens var. alaskaensis Foged, 1981 (original description)
Pinnularia hustedtii f. spitsbergensis Foged, 1981 (original description)
Pinnularia imurukensis N.Foged, 1981 (original description)
Pinnularia mesolepta var. robusta N.Foged, 1981 (original description)
Pinnularia semicruciata var. alaskaensis Foged, 1981 (original description)
Pinnularia streptoraphe var. alaskaensis Foged, 1981 (original description)
Stauroneis anceps var. alaskana Foged, 1981 (original description)
Stauroneis nobilis var. minima Foged, 1981 (original description)
Stauroneis pachycephala var. alaskana Foged, 1981 (original description)
Stauroneis phoenicenteron f. alaskana Foged, 1981 (original description)
Stauroneis phoenicenteron f. minima Foged, 1981 (original description)
Stauroneis producta f. minor Foged, 1981 (original description)
Surirella amphioxys var. alaskaensis Foged, 1981 (original description)
Surirella freeseana Foged, 1981 (original description)
Surirella laevis f. linearis Foged, 1981 (original description)
Surirella linearis f. acuminata Foged, 1981 (original description)
Surirella ovalis var. alaskaensis Foged, 1981 (original description)
Surirella rauhii var. alaskaensis Foged, 1981 (original description)