- Polyangiaceae, family Polyangiaceae, Myxobacteriaceae, family Myxobacteriaceae - bacteria living mostly in soils and on dung
--1 is a kind of bacteria family
--1 is a member of
--1 has members: Polyangium, genus Polyangiumorder Myxobacteria, Myxobacterales, order Myxobacterales, Myxobacteriales, order Myxobacteriales