Prochloron Florenzano et al. 1986 Prochloron didemni Florenzano et al. 1986 emend. McNeill et al. 2006 Universal Root Woese et al. 1990 Bacteria (None 2015) Woese et al. 1990 Cyanobacteria Woese et al. 1985 emend. McNeill et al. 2006 non Cyanobacteria Woese et al. 2006 Photobacteria Gibbons and Murray 1978 (Approved Lists 1980) Oxyphotobacteriae Gibbons and Murray 1978 Prochlorales (ex Lewin 1977) Florenzano et al. 1986 Prochloraceae (ex Lewin 1977) Florenzano et al. 1986 Prochloron Florenzano et al. 1986 Prochloraceae (ex Lewin 1977) Florenzano et al. 1986 Prochlorococcus Chisholm et al. 2001 emend. McNeill et al. 2006 Prochloron didemni Florenzano et al. 1986 emend. McNeill et al. 2006 Florenzano G. Balloni W. Materassi R. Nomenclature of Prochloron didemni (Lewin 1977) sp. nov., nom rev., Prochloron (Lewin 1976) gen. nov., nom. rev., Prochloraceae fam. nov., Prochlorales ord. nov., nom. rev. in the class Photobacteria Gibbons and Murray 1978. 1986 36 2 351 353 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-36-2-351 Herdman M. Castenholz R.W. Iteman I. Waterbury J.B. Rippka R. Garrity G.M. Boone D.R. Castenholz R.W. Subsection I. (Formerly Chroococcales Wettstein 1924, emend. Rippka, Deruelles, Waterbury, Herdman and Stanier 1979) 2001 1 2 493 514 Bergey's Manual of Systematic Bacteriology Springer New York