Group Listing Aerobes: GNC Moraxella catarrhalis Neisseria - Gram stain Neisseria gonorrhoeae Neisseria lactamica Neisseria meningitidis Neisseria species Aerobes: GNR - Enterobacteriaceae Aerobes: GNR - Haemophilus, HACEK and others Aerobes: GNR - Nonfermenters Aerobes: GPC Aerobes: GPR Anaerobes: GNC Anaerobes: GNR Anaerobes: GPC Anaerobes: GPR Anaerobes: GPR, Spore-forming Mycobacteria