mycobacterium novocastrense mycobacterium novocastrense mycobacterium novocastrense is a species of mycobacterium. mycobacterium novocastrense scientific classification domain: bacteria phylum: actinomycetota class: actinomycetia order: mycobacteriales family: mycobacteriaceae genus: mycobacterium species: m. nococastrense binomial name mycobacterium nococastrenseshojaei et al. 1997