oxyphototroph prokaryotes - bacteria see Domain Bacteria Woese et al. 1990 stat. inval. Class Cyanoprokaryota Komárek & Golubić 1990 nom. nud. - cyanoprokaryotes Order Nostocales Borzì (1914) see Order Nostocales corrig. Borzì 1914 Family Rivulariaceae Frank (1886) see Family Rivulariaceae Frank 1886 Form genus Dichothrix Zanardini ex Bornet & Flahault (1886) see Genus Dichothrix Zanardini ex Bornet and Flahault 1886