pseudonocardia sulfidoxydans pseudonocardia sulfidoxydans pseudonocardia sulfidoxydans is a dimethyl disulfide-degrading actinomycete, with type strain dsm 44248t. pseudonocardia sulfidoxydans scientific classification domain: bacteria phylum: actinomycetota class: actinomycetia order: pseudonocardiales family: pseudonocardiaceae genus: pseudonocardia species: p. sulfidoxydans binomial name pseudonocardia sulfidoxydansreichert et al. 1998