Cardiobacteriales

Cardiobacteriales
Cardiobacterium hominis on a blood agar plate
Scientific classification
Domain: Bacteria
Kingdom: Pseudomonadati
Phylum: Pseudomonadota
Class: Gammaproteobacteria
Order: Cardiobacteriales
Garrity et al. 2005
Type genus
Cardiobacterium
Slotnick and Dougherty 1964 (Approved Lists 1980)
Genera
  • Cardiobacteriaceae Dewhirst et al. 1990
  • Ignatzschineriaceae Montecillo 2023
  • Ostreibacteriaceae Wang et al. 2021
Synonyms
  • Wohlfahrtiimonadaceae Chuvochina et al. 2024

The Cardiobacteriales are an order of Pseudomonadota. Like other Proteobacteria, they are Gram-negative and rod-shaped. The order is better known for including the pathogenic HACEK organisms Cardiobacterium hominis and Cardiobacterium valvarum.