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) Infrakingdom Chaetosphaeridiobiotes incertae sedis [monotypic] Division Chaetosphaeridiophyta [monotypic] Class Chaetosphaeridiophyceae