Thiocapsa pfennigii Eimhjellen 1970 (Approved Lists 1980) Dataset NCBI Taxonomy Classification phylum Pseudomonadota class Gammaproteobacteria order Chromatiales family Chromatiaceae genus Thiococcus species Thiococcus pfennigii Name Homonyms Thiocapsa pfennigii Thiocapsa pfennigii Eimhjellen 1970 (Approved Lists 1980)