"Sphaerotilus dichotomus" (Cohn 1875) Migula 1900 Dataset NCBI Taxonomy Classification phylum Pseudomonadota class Betaproteobacteria order Burkholderiales family Sphaerotilaceae genus Sphaerotilus species Sphaerotilus natans Name Homonyms Sphaerotilus dichotomus "Sphaerotilus dichotomus" (Cohn 1875) Migula 1900