The Bdellovibrionaceae are a family of Pseudomonadota. They include genera, such as Bdellovibrio and Vampirovibrio, which are unusual parasites that enter other bacteria.[1][3]
Williams, H.N.; R. Singh & E. Romberg (2003). "Surface Contamination in the Dental Operatory: A comparison over two decades". J. Am. Dent. Assoc. 134 (3): 325–330. doi:10.14219/jada.archive.2003.0161. PMID12699046.
Pineiro SA; Sahaniuk, GE; Romberg, E & Williams, HN (2004). "Predation Patterns and Phylogenetic Analyses of Bdellovibrionaceae from the Great Salt Lake, Utah". Curr. Microbiol. 48 (2): 133–137. doi:10.1007/s00284-003-4136-z. PMID15057478. S2CID10062632.