(Pseudostaurosiropsis) (Pseudostaurosiropsis) is a biological genus in the family Fragilariaceae and order Fragilariales.
Asterionella
Asterionellopsis
Belonastrum
Bleakeleya
Brandinia
Brassierea
Centronella
Ctenophora
Diatoma
Distrionella
Falcula
Fragilaria
Fragilariforma
Hannaea
Hyaloneis
Hyalosynedra
Krasskella
Martyana
Meridion
Nanofrustulum
Neosynedra
Odontidium
Opephora
Podocystis
Pseudostaurosira
Pseudostaurosiropsis
Pteroncola
Punctastriata
Reimerothrix
Sarcophages
Stauroforma
Staurosira
Staurosirella
Synedra
Synedropsis
Tabularia
Tabulariopsis
Thalassioneis
Tibetiella
Trachysphenia
Ulnaria