Superkingdom Eukaryota Whittaker & Margulis, 1978 see Domain Eukaryota Chatton, 1925 Kingdom Chlorobiota Jeffrey (1971), nom. inval. see Kingdom Chlorobiota C.Jeffrey ex Doweld (2001) Subkingdom Streptobionta see [unranked] Streptophytina Lewis & McCourt (2004) 1 Infrakingdom Chlorokybiotes [monotypic] 2 Infrakingdom "Klebsormidiobiotes" [monotypic] 3 Infrakingdom Zygnemobiotes [monotypic] 4 Infrakingdom Charobiotes incertae sedis [monotypic] 5 Infrakingdom Chaetosphaeridiobiotes incertae sedis [monotypic] 6 Infrakingdom "Coleochaetobiotes" incertae sedis [monotypic] 7 Infrakingdom Embryobiotes