Thiocystis Winogradsky 1888 (Approved Lists 1980) emend. Imhoff et al. 1998 Dataset NCBI Taxonomy Classification phylum Pseudomonadota class Gammaproteobacteria order Chromatiales family Chromatiaceae genus Thiocystis Name Homonyms Thiocystis Thiocystis Winogradsky 1888 (Approved Lists 1980) emend. Imhoff et al. 1998