Halothiobacillus neapolitanus ATCC 23641 Dataset NCBI Taxonomy Classification phylum Pseudomonadota class Gammaproteobacteria order Chromatiales family Halothiobacillaceae genus Halothiobacillus species Halothiobacillus neapolitanus Name Homonyms Halothiobacillus neapolitanus Halothiobacillus neapolitanus ATCC 23641 Halothiobacillus neapolitanus (Parker 1957) Kelly and Wood 2000 emend. Boden 2017