Streptomyces galilaeus is a bacterium species from the genus of Streptomyces which has been isolated from soil from the United States. Streptomyces galilaeus produces aclacinomycin A, aclacinomycin B, aclacinomycin M, aclacinomycin S, aclacinomycin Y, cinerubin A, cinerubin B, sulfurmycin A, sulfurmycin B, sulfurmycin C, sulfurmycin D, sulfurmycin F, ferrimycin A1 and ferrimycin A2.