rheinheimera nanhaiensis rheinheimera nanhaiensis rheinheimera nanhaiensis is a gram-negative, rod-shaped, and facultatively aerobic bacterium from the genus of rheinheimera which has been isolated from sediments from the south china sea. rheinheimera nanhaiensis scientific classification domain: bacteria phylum: pseudomonadota class: gammaproteobacteria order: chromatiales family: chromatiaceae genus: rheinheimera species: r. nanhaiensis binomial name rheinheimera nanhaiensisli et al. 2011 type strain cctcc ab 209089, kacc 14030, strain e407-8