flaviflexus huanghaiensis flaviflexus huanghaiensis flaviflexus huanghaiensis is a gram-positive and non-motile bacterium from the genus of flaviflexus which has been isolated from sediments from the coast of qingdao. flaviflexus huanghaiensis scientific classification domain: bacteria phylum: actinomycetota class: actinomycetia order: actinomycetales family: actinomycetaceae genus: flaviflexus species: f. huanghaiensis binomial name flaviflexus huanghaiensisdu et al. 2013 type strain h5