Group Listing Aerobes: GNC Aerobes: GNR - Enterobacteriaceae Aerobes: GNR - Haemophilus, HACEK and others Aerobes: GNR - Nonfermenters Aerobes: GPC Aerococcus viridans Enterococcus - Gram stain Enterococcus faecalis Enterococcus faecium Micrococcus - Gram stain Micrococcus species Rothia mucilaginosa Staphylococcus - Gram stain Staphylococcus aureus Staphylococcus saprophyticus Staphylococcus, coagulase negative Streptococcus - Gram stains Streptococcus agalactiae Streptococcus bovis Streptococcus pneumoniae Microscopic morphology 1000x Gram stain, plate 1000x Gram stain, plate Colonial morphology BA | Close-up BA Streptococcus pyogenes Streptococcus sanguis Aerobes: GPR Anaerobes: GNC Anaerobes: GNR Anaerobes: GPC Anaerobes: GPR Anaerobes: GPR, Spore-forming Mycobacteria