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15 Cards in this Set

  • Front
  • Back
  • Gram positive cocci: singles and chains
  • Beta hemolytic
  • catalase negative
  • Bacitracin: Sensitive
  • SXT: Resistant
  • Hippurate hydrolysis: Negative
  • CAMP teset: negative
  • PYR: positive

Streptococcus pyogenes


  • Gram positive cocci: singles and chains
  • Beta hemolytic
  • Catalase negative
  • Bacitracin resistant
  • Hippurate hydrolysis: positive
  • CAMP test: positive
  • PYR negative
  • SXT: resistant

Streptococcus agalactiae
  • Gram positive cocci: singles chains
  • non-hemolytic
  • catalase negative
  • Bile esculin: negative
  • 6.5% NaCl: negative
  • PYR: negative

S. gallolyticus (Viridans Streptococcus)
  • Gram Positive cocci chains
  • non-hemolytic
  • catalase: negative
  • Bile esculin: positive
  • 6.5% NaCl: positive
  • PYR: positive

Enterococcus fecalis

  • Gram positive single, pairs, and chains "lancet shaped"

  • alpha-hemolytic

  • Catalase: negative

  • Optochin sensitive

  • Bile soluble

S. pneumoniae


  • Gram positive: single pairs, and chains
  • alpha-hemolytic
  • Catalase: negative
  • Optochin: resistant
  • Bile insoluble

S. sanguinus (Viridans Group)
  • Gram positive cocci: singles, pairs and clusters
  • Beta-hemolytic
  • MSA positive (some are negative)
  • Catalase positive
  • Coagulase positive
Staphylococcus aureus
  • Gram positive cocci: singles, pairs, chains
  • non-hemolytic
  • MSA negative
  • Catalase positive
  • Coagulase Negative
  • Novobiocin: Sensitive
  • Bacitracin: Resistant
S. epidermidis
  • Gram positive cocci: singles, pairs, chains
  • non-hemolytic
  • MSA negative
  • Catalase positive
  • Coagulase Negative
  • Novobiocin: Resistant
S. saprophyticus
  • Gram positive cocci: singles, pairs, chains
  • non-hemolytic
  • MSA negative
  • Catalase positive
  • Coagulase Negative
  • Bacitracin: Sensitive
M. luteus
  • Small pleomorphic GPR (club-shaped)
  • Beta-hemolytic
  • Catalase: positive
  • Motile: negative
  • Nitrate: positive
  • Urea: negative
  • Sucrose: negative

C. diphtheriae
  • Small pleomorphic GPR
  • catalase positive
  • motile negative
  • Nitrate: negative
  • Urea: negative

C. jeikeium


  • Small pleomorphic GPR (Chinese letters)
  • Catalase: positive
  • Motile: negative
  • Nitrate: positive
  • Urea: positive

C. pseudodiphtheriticum
  • Uniform shape, Small GPR
  • Narrow zone of beta hemolysis
  • catalase: positive
  • umbrella motility at 25C, motile at 35C
  • bile esculin positive
  • sucrose positive

Listeria monocytogenes
  • Large GPR, box car appearance
  • ground glass, beta hemolytic
  • Catalase: positive
  • weak motility

Bacillus cereus