psychroflexus aestuariivivens psychroflexus aestuariivivens psychroflexus aestuariivivens is a gram-negative and aerobic bacteria from the genus of psychroflexus which has been isolated from tidal flat sediments from the yellow sea korea. psychroflexus aestuariivivens scientific classification domain: bacteria phylum: bacteroidota class: flavobacteriia order: flavobacteriales family: flavobacteriaceae genus: psychroflexus species: p. aestuariivivens binomial name psychroflexus aestuariivivenspark et al. 2016 type strain kctc 52037, nbrc 111757, strain db-3