parabacteroides chartae parabacteroides chartae parabacteroides chartae is a gram-negative, obligately anaerobic and non-motile bacterium from the genus of parabacteroides which has been isolated from wastewater from a paper mill in lingqiao in china. parabacteroides chartae scientific classification domain: bacteria phylum: bacteroidota class: bacteroidia order: bacteroidales family: "tannerellaceae" genus: parabacteroides species: p. chartae binomial name parabacteroides chartaetan et al. 2012 type strain dsm 24967, jcm 17797, ns31-3