bisgaardia hudsonensis bisgaardia hudsonensis bisgaardia hudsonensis is a gram-negative and rod-shaped bacterium from the genus of bisgaardia which has been isolated from the lungs of a dead ringed seal (phoca hispida) from the eastern hudson bay in canada. bisgaardia hudsonensis scientific classification domain: bacteria phylum: pseudomonadota class: gammaproteobacteria order: pasteurellales family: pasteurellaceae genus: bisgaardia species: b. hudsonensis binomial name bisgaardia hudsonensisfoster et al. 2011 type strain 98-d-690b, ccug 43067, cip 106354, m327/99/2, nctc 13475 synonyms bisgaardia hudsonenesis