Calothrix crustacea is a species of cyanobacteria that is widespread in oceans worldwide. Unusually for bacteria, the filaments of this species have an...

Calothrix is a genus of cyanobacteria. They are generally found in freshwater. "Calothrix". AlgaeBase. Retrieved 14 April 2018. Rippka R, Castenholz RW...

including the green alga Enteromorpha, as well as the cyanobacteria Calothrix crustacea, forming large populations in response to bacterial blooms. This...

Cyanobacteria are mostly taxa which display nitrogen fixing such as Calothrix, Nodularia and Nostoc. Other organisms are involved in sulfur metabolism...