Haemophilus somnus Dataset NCBI Taxonomy Classification phylum Pseudomonadota class Gammaproteobacteria order Pasteurellales family Pasteurellaceae genus Histophilus species Histophilus somni Name Homonyms Haemophilus somnus 2336 Haemophilus somnus 129PT Haemophilus somnus "Haemophilus somnus" (sic) Bailie 1969