nocardioides iriomotensis nocardioides iriomotensis nocardioides iriomotensis is a gram-positive, aerobic, non-spore-forming and non-motile bacterium from the genus nocardioides which has been isolated from forest soil from okinawa, japan. nocardioides iriomotensis scientific classification domain: bacteria phylum: actinomycetota class: actinomycetia order: propionibacteriales family: nocardioidaceae genus: nocardioides species: n. iriomotensis binomial name nocardioides iriomotensisyamamura et al. 2011 type strain ir27-s3jcm 17985kacc 14926nbrc 105384