Actinocyclus ellipticus var. delawarensis Boyer, 1916 (original description)
Actinoptychus vulgaris var. interrupta Boyer, 1916 (original description)
Anomoeoneis serians f. minor Boyer, 1916 (original description)
Brebissonia palmerii Boyer, 1916 (original description)
Caloneis permagna var. lewisiana Boyer, 1916 (original description)
Cymatopleura elliptica f. spiralis Boyer, 1916 (original description)
Cymbella philadelphica Boyer, 1916 (original description)
Cymbella rhomboidea Boyer, 1916 (original description)
Cymbella ventricosa sensu Boyer, 1916 (original description)
Dictyoneis marginata var. maxima Boyer, 1916 (original description)
Diploneis crabro var. pandurella sensu Boyer, 1916 (original description)
Diploneis excentrica Boyer, 1916 (original description)
Gomphonema acuminatum var. turris sensu Boyer, 1916 (original description)
Gomphonema brasiliense var. demerarae sensu Boyer, 1916 (original description)
Gyrosigma simile (Grunow) Boyer, 1916 accepted as Pleurosigma simile Grunow, 1880 (new combination reference)
Navicula brasiliensis f. constricta Boyer, 1916 (original description)
Navicula cyprinus (W. Smith) Boyer, 1916 (new combination reference)
Navicula hasta var. punctata Boyer, 1916 (original description)
Nitzschia obtusa var. flexella H.L. Smith ex Boyer (original description)
Opephora pinnata var. lanceolata Boyer, 1916 (original description)
Pinnularia blandita Boyer, 1916 (original description)
Pinnularia major var. pulchella Boyer, 1916 † (original description)
Pinnularia mormonorum (Grunow ex A.Schmidt) Boyer, 1916 accepted as Navicula mormonorum Grunow ex A.Schmidt, 1876 (new combination reference)
Pinnularia viridis var. caudata Boyer, 1916 (original description)
Pinnularia viridis var. fallax sensu Boyer, 1916 (original description)
Stauroneis frickei var. angusta C.S.Boyer, 1916 (original description)
Surirella amphioxys sensu Boyer, 1916 (original description)
Surirella arctissima f. minor Boyer, 1916 (original description)
Surirella intermedia f. minor Boyer, 1916 (original description)
Surirella oblonga Boyer, 1916 (original description)
Synedra pulchella var. flexulla Boyer, 1916 (original description)
Terpsinoë novaecaesarae (Boyer) Boyer, 1916 accepted as Hydrosera novaecaesarae Boyer, 1895 (new combination reference)