aquimarina hainanensis aquimarina hainanensis aquimarina hainanensis is a gram-negative, non-spore-forming, long rod-shaped, and non-motile bacterium from the genus of aquimarina which has been isolated from the shrimp larvae litopenaeus vannamei. aquimarina hainanensis scientific classification domain: bacteria phylum: bacteroidota class: flavobacteriia order: flavobacteriales family: flavobacteriaceae genus: aquimarina species: a. hainanensis binomial name aquimarina hainanensiszheng et al. 2016 type strain kctc 42423, mccc 1k00498, m124