Achnanthes brevipes var. salinarum Agardh, 1832 (original description)
Achnanthes leibleinii Agardh, 1832 (original description)
Achnanthes multiarticulata Agardh, 1832 (original description)
Diatoma fasciculatum C.A. Agardh, 1812 (original description)
Diatoma flocculosum Agardh, 1832 (original description)
Diatoma interstitiale Agardh, 1832 (original description)
Diatoma parasiticum Agardh, 1832 (original description)
Diatoma ramosum Agardh, 1832 (original description)
Diatoma sulphurascens Agardh, 1832 (original description)
Diatoma tabulatum C.Agardh, 1832 accepted as Tabularia tabulata (C.Agardh) Snoeijs, 1992 (original description)
Diatoma taeniaeforme Agardh, 1832 (original description)
Diatoma variegatum Agardh, 1832 (original description)
Fragilaria tenuis Agardh, 1832 (original description)
Grammonema C.A. Agardh, 1832 (original description)
Grammonema juergensii var. juergensii Agardh, 1832 (original description)
Grammonema striatula var. striatula (Lyngbye) Agardh, 1832 accepted as Fragilaria striatula var. striatula Lyngbye, 1819 (new combination reference)
Isthmia C.A. Agardh, 1832 (original description)
Isthmia obliquata (J.E.Smith) C.Agardh, 1832 accepted as Diatoma obliquatum Lyngbye, 1819 (new combination reference)
Isthmia obliquata var. tenuior Agardh, 1832 (original description)
Isthmia vesiculosa (Agardh) Agardh, 1832 accepted as Diatoma vesiculosum Agardh, 1824 (new combination reference)
Melosira aequalis Agardh, 1832 (original description)
Melosira moniliformis var. major Agardh, 1832 (original description)
Melosira variante Agardh, 1832 (original description)
Odontella C.A. Agardh, 1832 (original description)
Odontella aurita var. aurita Agardh, 1832 (original description)
Striatella C.A. Agardh, 1832 (original description)
Striatella arcuata var. arcuata Agardh, 1832 (original description)
Striatella arcuata var. percusa Agardh, 1832 (original description)
Striatella unipunctata (Lyngbye) C.Agardh, 1832 accepted as Fragilaria unipunctata Lyngbye, 1819 (new combination reference)

 Homonymy

 for Fragilaria tenuis Jurilj, 1957

This is a later homonym of Fragilaria tenuis Agardh 1932. Originally spelled as "Fragillaria". [details]