Group Listing Aerobes: GNC Aerobes: GNR - Enterobacteriaceae Aerobes: GNR - Haemophilus, HACEK and others Aerobes: GNR - Nonfermenters Aerobes: GPC Aerobes: GPR Anaerobes: GNC Anaerobes: GNR Anaerobes: GPC Anaerobes: GPR Actinomyces israelii Actinomyces odontolyticus Eggerthella lenta Propionibacterium acnes Anaerobes: GPR, Spore-forming Mycobacteria