- Source: Achnanthidium
Achnanthidium is a genus of diatoms belonging to the family Achnanthidiaceae.
The genus was described in 1844 by Friedrich Traugott Kützing.
The genus has cosmopolitan distribution.
Species: (see a more complete list)
Achnanthidium affine (Grunow) Czarnecki, 1994
Achnanthidium agardhii (Kützing) Mereschkowsky
Achnanthidium alpestre (R. Lowe & J.P. Kociolek) R. Lowe & J.P. Kociolek
Achnanthidium minutissimum (Kützing) Czarnecki