nocardioides terrigena nocardioides terrigena nocardioides terrigena is a gram-positive bacterium from the genus nocardioides which has been isolated from soil from dokdo, korea. nocardioides terrigena scientific classification domain: bacteria phylum: actinomycetota class: actinomycetia order: propionibacteriales family: nocardioidaceae genus: nocardioides species: n. terrigena binomial name nocardioides terrigenayoon et al. 2007 type strain ds-17jcm 14582kctc 19217