List of available species within this genus:

Click on species name to see all available specimens.
Infraspecific taxa will be listed with their parent species.


Fragilaria arcus (Ehrenberg) Cleve = Hannaea arcus (Ehrenberg) Patrick in Patrick & Reimer var. arcus (Ehrenberg) Patrick in Patrick & Reimer
Fragilaria bicapitata Mayer = Fragilariforma bicapitata Williams & Round
Fragilaria biceps (Kützing) Lange-Bertalot
Fragilaria binodis Ehrenb. = Staurosira construens (Ehrenberg) Williams & Round
Fragilaria brevistriata Grunov = Pseudostaurosira brevistriata (Grunow in Van Heurck) Williams & Round
Fragilaria capucina Desmazieres
Fragilaria construens (Ehrenberg) Grunow = Staurosira construens (Ehrenberg) Williams & Round
Fragilaria lanceolata (Kützing) Reichhardt
Fragilaria lancettula Schum. = Staurosirella pinnata (Ehrenberg) Williams & Round
Fragilaria leptostauron (Ehrenb.) Hust. = Staurosirella leptostauron (Ehrenberg) Williams & Round
Fragilaria parasitica (Smith) Grunow = Synedra parasitica (W. Smith) Hustedt
Fragilaria pinnata Ehrenb. = Staurosirella pinnata (Ehrenberg) Williams & Round
Fragilaria pseudoconstruens Marciniak = Pseudostaurosira pseudoconstruens (Marciniak) Williams & Round
Fragilaria pulchella (Ralfs ex Kützing) Lange-Bertalot = Ctenophora pulchella (Ralfs ex Kützing) Williams & Round
Fragilaria ulna (Nitzsch) Lange-Bertalot = Synedra ulna (Nitzsch) Ehrenberg
Fragilaria vaucheriae (Kützing) Petersen
Fragilaria venter Ehrenb. = Staurosira construens (Ehrenberg) Williams & Round var. venter (Ehrenberg) Hamilton
Fragilaria virescens Ralfs = Neofragilaria virescens (Ralfs) Williams & Round


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