Amphiprora medulica var. medulica H. Peragallo in H. Peragallo & M. Peragallo, 1898 (original description)
Amphiprora pulchra var. pulchella H.Peragallo, 1898 (original description)
Amphiprora sulcata var. aequatorialis (Cleve) H. Peragallo in H. Peragallo & M. Peragallo, 1898 accepted as
Amphicampa aequatorialis Cleve, 1873 (new combination reference)
Amphora arenaria var. permagna (Pantocsek) H. Peragallo & M. Peragallo, 1898 accepted as
Amphora permagna Pantocsek, 1889 (new combination reference)
Amphora egregia var. exornata (Janisch in Schmidt et al.) H. Peragallo & M. Peragallo, 1898 accepted as
Amphora exornata Janisch in Schmidt et al., 1876 (new combination reference)
Amphora egregia var. ininterrupta H. Peragallo & M. Peragallo, 1898 (original description)
Amphora egregia var. polita (Cleve) H. Peragallo & M. Peragallo, 1898 accepted as
Amphora inelegans var. polita Cleve, 1895 (new combination reference)
Amphora formosa var. studeri (Janisch in Schmidt et al.) H. Peragallo & M. Peragallo, 1898 accepted as
Amphora studeri Janisch in Schmidt et al., 1876 (new combination reference)
Amphora graeffii var. minor H. Peragallo & M. Peragallo, 1898 (original description)
Amphora mexicana f. minima H. Peragallo & M. Peragallo, 1898 (original description)
Amphora mexicana f. minor H. Peragallo & M. Peragallo, 1898 (original description)
Amphora obtusa var. rectangulata H. & M. Perag, 1898 (original description)
Amphora peragalli var. balearica H. Peragallo & M. Peragallo, 1898 (original description)
Amphora peragalli var. catalaunica H. Peragallo & M. Peragallo, 1898 (original description)
Amphora proteus var. maxima H.Peragallo (original description)
Amphora proteus var. oculata H.Peragallo, 1898 (original description)
Amphora pulchella H.Perag. & M.Perag., 1898 (original description)
Amphora pusio var. parvula (Flogel) H. Peragallo & M. Peragallo, 1898 accepted as
Amphora proteus var. parvula Flögel, 1873 (new combination reference)
Amphora robusta var. hemicostata H.Peragallo (original description)
Amphora schmidtii var. minor H.Peragallo (original description)
Amphora sulcata f. sulcata H. Peragallo in H. Peragallo & M. Peragallo, 1898 (original description)
Auricula adriatica H. Peragallo & M. Peragallo, 1898 (original description)
Auricula dubia H.Peragallo, 1898 (original description)
Donkinia recta var. lorenzii (Grunow) H.Peragallo & M.Peragallo, 1898 accepted as
Pleurosigma lorenzii Grunow, 1860 (new combination reference)
Donkinia recta var. minuta (Donkin) H.Peragallo & M.Peragallo, 1898 accepted as
Pleurosigma minutum Donkin, 1858 (new combination reference)
Navicula bialbata H. Peragallo & M. Peragallo, 1898 (original description)
Navicula carinifera f. major H. Peragallo & M. Peragallo, 1898 (original description)
Navicula granulata var. constricta H. Peragallo & M. Peragallo, 1898 (original description)
Navicula hennedyi var. campechiana (Grunow in Schmidt et al.) H. Peragallo & M. Peragallo, 1898 accepted as
Navicula californica var. campechiana Grunow in Schmidt et al., 1874 (new combination reference)
Navicula hennedyi var. crassa H. Peragallo & M. Peragallo, 1898 (original description)
Navicula hennedyi var. intermedia H. Peragallo & M. Peragallo, 1898 (original description)
Navicula humerosa var. arabica (Grunow ex A.Schmidt) H.Peragallo & M.Peragallo, 1898 (original description)
Navicula humerosa var. kamorthensis (Grunow) H. Peragallo & M. Peragallo, 1898 accepted as
Navicula kamorthensis Grunow, 1863 (new combination reference)
Navicula maculosa H. Peragallo & M. Peragallo, 1898 (original description)
Pleurosigma acuminatum var. gallica (Grunow in Van Heurck) H. Peragallo & M. Peragallo, 1898 accepted as
Pleurosigma scalprum var. gallicum Grunow in Van Heurck, 1880-1885 (new combination reference)
Pleurosigma attenuatum f. marina H. Peragallo & M. Peragallo, 1898 (original description)
Pleurosigma diminutum var. constricta (Grunow in Cleve & Grunow) H. Peragallo & M. Peragallo, 1898 accepted as
Pleurosigma balticum var. constrictum Grunow in Cleve & Grunow, 1880 (new combination reference)
Pleurosigma distortum var. diaphana (Cleve) H. Peragallo & M. Peragallo, 1898 accepted as
Gyrosigma diaphanum Cleve, 1894 (new combination reference)
Pleurosigma fasciola var. closterioides (Grunow) Peragallo accepted as
Pleurosigma prolongatum var. closterioides Grunow, 1884 (new combination reference)
Pleurosigma longum var. lanceolata H. Peragallo & M. Peragallo, 1898 (original description)
Pleurosigma obscurum var. macilentum H. Peragallo in H. Peragallo & M. Peragallo, 1898 (original description)
Pleurosigma pulchrum var. mediterranea (Grunow in Cleve & Grunow) H. Peragallo & M. Peragallo, 1898 accepted as
Pleurosigma obscurum var. mediterranea Grunow in Cleve & Grunow, 1880 (new combination reference)
Pleurosigma spenceri f. arnottii (Grunow in Cleve & Grunow) H. Peragallo & M. Peragallo, 1898 accepted as
Pleurosigma spenceri var. arnottii Cleve & Grunow, 1880 (new combination reference)
Pleurosigma spenceri f. curvula (Grunow in Cleve & Grunow) H. Peragallo & M. Peragallo, 1898 accepted as
Pleurosigma spenceri f. curvula Grunow in Cleve & Möller, 1879 (new combination reference)
Pleurosigma spenceri f. smithii (Grunow in Cleve & Grunow) H. Peragallo & M. Peragallo, 1898 accepted as
Pleurosigma spencerii var. smithii Grunow in Cleve & Grunow, 1880 (new combination reference)
Pleurosigma subsalinum H.Peragallo, 1891 accepted as
Pleurosigma spenceri var. subsalinum H. Peragallo, 1891 (new combination reference)
Pleurosigma sulcatum var. tenuirostris (Grunow in Cleve & Grunow) H. Peragallo & M. Peragallo, 1898 (new combination reference)
Rhoicosigma oceanicum f. minor H. Peragallo & M. Peragallo, 1898 (original description)
Scoliopleura tumida var. adriatica (Grunow) H.Peragallo & M.Peragallo, 1898 (new combination reference)
Trachyneis aspera var. minuta H. Peragallo & M. Peragallo, 1898 (original description)
Trachyneis oblonga var. oblonga (J.W. Bailey) H. Peragallo & M. Peragallo, 1898 accepted as
Stauroptera oblonga J.W. Bailey, 1854 (new combination reference)
Trachyneis robusta (Petit) H. Peragallo & M. Peragallo, 1898 accepted as
Stauroneis robusta Petit, 1877 (new combination reference)
Trachyneis schmidtiana (Grunow in Schmidt et al.) H. Peragallo & M. Peragallo, 1898 accepted as
Navicula schmidtiana Grunow in Schmidt et al., 1876 (new combination reference)
Tropidoneis lepidoptera var. mediterranea Peragallo, 1897 (original description)
Tropidoneis lepidoptera var. robusta H.Peragallo & M.Peragallo, 1898 (original description)
Tropidoneis maxima var. adriatica (Cleve) H. Peragallo & M. Peragallo, 1898 accepted as
Tropidoneis adriatica Cleve, 1894 (new combination reference)
Tropidoneis maxima var. gracilis H. Peragallo & M. Peragallo, 1898 (original description)