Amphitropis paludosa var. paludosa (W. Smith) Pfitzer, 1871 accepted as Amphiprora paludosa var. paludosa W. Smith, 1853 accepted as Entomoneis paludosa (W.Smith) Reimer, 1975 (new combination reference)
Anomoeoneis E. Pfitzer, 1871 (original description)
Anomoeoneis sphaerophora f. sphaerophora Pfitzer, 1871 (original description)
Frustulia laevissima (Kützing) Pfitzer, 1871 (new combination reference)
Frustulia rhomboides (Ehrenberg) De Toni, 1891 (new combination reference)
Neidium E. Pfitzer, 1871 (original description)
Neidium affine f. affine (Ehrenberg) Pfitzer, 1871 accepted as Navicula affinis Ehrenberg, 1843 (new combination reference)
Neidium amphigomphus f. amphigomphus (Ehrenberg) Pfitzer, 1871 accepted as Navicula amphigomphus var. amphigomphus Ehrenberg, 1843 (new combination reference)
Neidium amphirhynchus var. amphirhynchus (Ehrenberg) Pfitzer, 1871 accepted as Navicula amphirhynchus f. amphirhynchus Ehrenberg, 1843 (new combination reference)
Neidium firma (Kützing) Pfitzer, 1871 (new combination reference)
Neidium limosa (Kützing) Pfitzer, 1871 accepted as Caloneis limosa (Kützing) R.M.Patrick, 1966 accepted as Navicula limosa f. limosa Kützing, 1844 (new combination reference)
Odontidium tenue (Kützing) Pfitzer, 1871 accepted as Denticula tenuis Kützing, 1844 (new combination reference)
Odontidium vulgare f. vulgare (Bory; Bory) Pfitzer, 1871 accepted as Diatoma vulgare Bory de Saint-Vincent, 1831 accepted as Diatoma vulgaris Bory de Saint-Vincent, 1824 (new combination reference)
Orthosira roeseana (Rabenhorst) Pfitzer, 1871 (new combination reference)
Pinnularia alternans (J.Schumann) E.H.H.Pfitzer, 1871 accepted as Navicula alternans var. alternans Schumann, 1867 (new combination reference)
Pinnularia dispar (Schumann) Pfitzer, 1871 accepted as Navicula dispar Schumann, 1862 (new combination reference)
Plagiotropis E. Pfitzer, 1871 (original description)
Plagiotropis baltica var. baltica Pfitzer, 1871 (original description)
Staurosira harrisonii (W. Smith) Pfitzer, 1871 (new combination reference)
Staurosira mutabilis (W.Smith) Pfitzer, 1871 accepted as Odontidium mutabile var. mutabile W. Smith, 1856 (new combination reference)
Suriraya E. Pfitzer, 1871 (original description)
Suriraya biseriata (Brébisson) Pfitzer, 1871 accepted as Surirella biseriata f. biseriata Brébisson in Brébisson & Godey, 1835 (new combination reference)
Suriraya calcarata Pfitzer, 1871 (original description)
Suriraya craticula (Ehrenberg) Pfitzer, 1871 accepted as Surirella craticula var. craticula (Ehrenberg) Ehrenberg, 1840 accepted as Navicula craticula Ehrenberg, 1840 accepted as Pinnularia craticula Ehrenberg, 1854 (new combination reference)
Suriraya dentata (Schumann) Pfitzer (original description)
Suriraya gemma (Ehrenberg) Pfitzer, 1871 accepted as Navicula gemma Ehrenberg, 1840 (new combination reference)
Suriraya linearis (W.Smith) Pfitzer, 1871 accepted as Surirella linearis var. linearis W.Smith, 1853 (new combination reference)
Suriraya minuta (Brébisson) Pfitzer, 1871 accepted as Surirella minuta f. minuta Brébisson, 1838 (new combination reference)
Suriraya ovalis (Brébisson) Pfitzer, 1871 accepted as Surirella ovalis f. ovalis Brébisson, 1838 (new combination reference)
Suriraya splendida (Kützing) Pfitzer, 1871 accepted as Navicula splendida Ehrenberg, 1832 (new combination reference)
Suriraya striatula (Turpin) Pfitzer, 1871 accepted as Surirella striatula f. striatula Turpin, 1816-1829 (1828) (new combination reference)
Surirella calcarata Pfitzer, 1871 (original description)