bergeyella porcorum bergeyella porcorum bergeyella porcorum is a gram-negative bacterium from the genus of bergeyella which has been isolated from the lungs and tonsils of pigs. bergeyella porcorum scientific classification domain: bacteria phylum: bacteroidota class: flavobacteriia order: flavobacteriales family: weeksellaceae genus: bergeyella species: b. porcorum binomial name bergeyella porcorumzamora et al. 2016 type strain 1350-03, 612a-03, dicm11-00233-2a, dicm11-00234-2a, ccug 67887, cect 9006