Rank: Genus
Lineage: Bacteria;Actinobacteria;Actinobacteria;Actinomycetales;Actinomycetaceae;Mobiluncus
Description: Mobiluncus is a genus of Gram-negative, anaerobic, rod-shaped bacteria. While this species possesses a cell wall with structural similarity to other Gram-positive cell walls, upon Gram stain, these bacteria may be stained either Gram-negative or Gram-variable.
Reference Material:
https://en.wikipedia.org/wiki/Mobiluncus