wenyingzhuangia aestuarii wenyingzhuangia aestuarii wenyingzhuangia aestuarii is a gram-negative, strictly aerobic, rod-shaped and non-motile bacterium from the genus of wenyingzhuangia which has been isolated from water from the heita river in japan. wenyingzhuangia aestuarii scientific classification domain: bacteria phylum: bacteroidota class: flavobacteriia order: flavobacteriales family: flavobacteriaceae genus: wenyingzhuangia species: w. aestuarii binomial name wenyingzhuangia aestuariiyoon and kasai 2016 type strain mn1-138