nocardioides gilvus nocardioides gilvus nocardioides gilvus is a gram-positive, facultatively anaerobic and non-motile bacterium from the genus nocardioides which has been isolated from the namtso lake, tibet. nocardioides gilvus scientific classification domain: bacteria phylum: actinomycetota class: actinomycetia order: propionibacteriales family: nocardioidaceae genus: nocardioides species: n. gilvus binomial name nocardioides gilvuszhang et al. 2017 type strain kctc 39561mccc 1h00114xz17