| Porphyromonadaceae | |
|---|---|
| | |
| Colonies of Porphyromonas gulae growing on a TSA plate | |
| Scientific classification | |
| Domain: | Bacteria |
| Kingdom: | Pseudomonadati |
| Phylum: | Bacteroidota |
| Class: | Bacteroidia |
| Order: | Bacteroidales |
| Family: | Porphyromonadaceae Krieg 2012 [1] |
| Genera [2] | |
| |
Porphyromonadaceae is a family of Gram-negative bacteria described by Noel R. Krieg in 2015. It contains nine genera, five of which are validly published by the International Code of Nomenclature of Prokaryotes. [2] Bacteria with 16S ribosomal RNA highly similar to the Porphyromonas genus, as compared to the larger taxonomic order Bacteroidales, are classified in this family. [1]
Bacteria of the Porphyromonadaceae family have coccobacilli shapes, and are obligately anaerobic, non-spore forming, and non-motile. Many of its species are members of animal gastrointestinal and oral microbiomes, such as Porphyromonas gingivalis , which causes periodontal disease. [3]