| ID | Name | Morphology | Gram Stain |
| 1 | Staph aureus | clusters/tetrads | Gram-Positive Cocci |
| 2 | S. epidermidis | clusters | Gram-Positive Cocci |
| 3 | S. saphrophyticus | clusters | Gram-Positive Cocci |
| 4 | S. haemolyticus | clusters | Gram-Positive Cocci |
| 5 | S. hominis | tetrads and clusters | Gram-Positive Cocci |
| 6 | S. capitis | Gram-Positive Cocci | |
| 7 | S. schleiferi | Gram-Positive Cocci | |
| 8 | S. warneri | Gram-Positive Cocci | |
| 9 | S. lugdenenis | Gram-Positive Cocci | |
| 10 | Strep pyrogenes (gr. A) | chains | Gram-Positive Cocci |
| 11 | S. agalactiae (gr. B) | chains | Gram-Positive Cocci |
| 12 | E. faecalis | clusters | Gram-Positive Cocci |
| 13 | E. faecium | Gram-Positive Cocci | |
| 14 | Enterococci (other) | chains | Gram-Positive Cocci |
| 15 | S. pneumoniae | lancet shaped diplococci, | Gram-Positive Cocci |
| 16 | S. mutans group | chains, or short rods | Gram-Positive Cocci |
| 17 | S. salivarus group | Gram-Positive Cocci | |
| 18 | S. sanguis group | Gram-Positive Cocci | |
| 19 | S. mitis group | Gram-Positive Cocci | |
| 20 | S. angiosus group | chains | Gram-Positive Cocci |