streptomyces neyagawaensis streptomyces neyagawaensis streptomyces neyagawaensis is an actinomycetota species in the antibiotic producing genus streptomyces. streptomyces neyagawaensis scientific classification domain: bacteria phylum: actinomycetota class: actinomycetia order: streptomycetales family: streptomycetaceae genus: streptomyces species: s. neyagawaensis binomial name streptomyces neyagawaensisyamamoto et al. 1960 s. neyagawaensis is known to produce the isoflavone orobol or the antifungal antibiotic folimycin. taxonomy in 1979 elesawy and szabo proposed streptomyces neyagawaensis be assigned to the diastatochromogenes cluster along with s. scabies, s. bottropensis, s. diastatochromogenes, s. eurythermus and s. griseosporeus, which was later confirmed by other authors based on morphological and genetic analyses.