haemophilus paraphrophilus haemophilus paraphrophilus haemophilus paraphrophilus is a species of haemophilus. haemophilus paraphrophilus scientific classification domain: bacteria phylum: pseudomonadota class: gammaproteobacteria order: pasteurellales family: pasteurellaceae genus: haemophilus species: h. paraphrophilus binomial name haemophilus paraphrophiluszinnemann et al. 1968 (approved lists 1980)