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 Microscopic morphology 1000x Gram stain, broth 1000x Gram stain, broth 1000x Gram stain, plate 1000x Gram stain, plate 1000x Gram stain, plate of S. pneumoniae Streptococcus agalactiae Streptococcus bovis Streptococcus pneumoniae Streptococcus pyogenes Streptococcus sanguis Aerobes: GPR Anaerobes: GNC Anaerobes: GNR Anaerobes: GPC Anaerobes: GPR Anaerobes: GPR, Spore-forming Mycobacteria