Bacterium pyosepticum viscosum equi Dataset NCBI Taxonomy Classification phylum Pseudomonadota class Gammaproteobacteria order Pasteurellales family Pasteurellaceae genus Actinobacillus species Actinobacillus equuli Name Homonyms Bacterium pyosepticum viscosum equi "Bacterium pyosepticum viscosum equi" L tje 1921