Family of bacteria
The Rivulariaceae are a family of cyanobacteria within the Nostocales in which the filaments (trichomes) are tapered from wider at the base to narrower at the tip.
The type species is "Rivularia haematites" (Dc) C. A. Agardh.
Genera.
As of 14  2021[ [update]], WoRMS listed the following genera under Rivulariaceae:
As of 15  2021[ [update]]，AlgaeBase also includes the following genera under Rivulariaceae:
References.
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