Bdellovibrio

Bdellovibrio
Central slice through a cryotomogram of an intact Bdellovibrio bacteriovorus cell. Scale bar 200 nm
Scientific classification
Domain: Bacteria
Kingdom: Pseudomonadati
Phylum: Bdellovibrionota
Class: Bdellovibrionia
Order: Bdellovibrionales
Family: Bdellovibrionaceae
Genus: Bdellovibrio
Stolp & Starr 1963
Type species
Bdellovibrio bacteriovorus
Stolp & Starr 1963
Species

Bdellovibrio is a genus of gram-negative, obligate aerobic bacteria. One of the more notable characteristics of this genus is that members can prey upon other gram-negative bacteria and feed on the biopolymers, e.g. proteins and nucleic acids, of their hosts. They have two lifestyles: a host-dependent, highly mobile phase, the "attack phase", in which they form "bdelloplasts" in their host bacteria; and a slow-growing, irregularly shaped, host-independent form.