Order Thiotrichales Garrity, Bell & Lilburn 2005

Family Thiotrichaceae Garrity, Bell & Lilburn 2005

Genus Achromatium Shewiakoff 1893

• Achromatium minima Babenzi 1998 - supralittoral, Kislosladkoye Lake.
• Achromatium oxaliferum Shewiakoff 1893 – Kislosladkoye Lake.
• Achromatium volutans Hinze 1903– Kislosladkoye Lake.

Genus Beggiatoa Trevisan 1842

• Beggiatoa alba (Vaucher 1803) Trevisan 1845 – benthic, freshwater, brackish-water supralittoral baths, Kindo peninsula.
• Beggiatoa arachnoidea (Babenhocorst 1865) – marine, sublittoral.
• Beggiatoa minima (Winogradsky 1888) – marine, littoral, sublittoral.
• Beggiatoa mirabilis (Cohn 1865) – marine, sublittoral.

Genus Leucothrix Oersted 1844

• Leucothrix mucor Oersted 1844 – marine, littoral, sublittoral, muddy bottoms, epiphyte.
• Leucothrix thiophila Dultzeva & Dubinina 1996 – type locality, sublittoral, epiphyte.

Genus Thiospira Visloukh 1914

• Thiospira bipunctata Visloukh 1914

rus: Порядок Thiotrichales Garrity, Bell & Lilburn 2005