Gram-Negative Bacilli: Enterobacteriaceae

Pertinent characteristics: ferment sugars; oxidase negative; most reduce nitrate to nitrite. Diagnostic
laboratories may report Salmonella serovars by name, e.g., Salmonella typhi or Salmonella serovar
typhi.

Budvicia aquatica
Buttiauxella noackiae CDC enteric group 59
Cedecea davisae CDC enteric group 15
Cedecea lapagei
Cedecea neteri Cedecea sp. 4
Cedecea sp. 3
Cedecea sp. 5
Citrobacter amalonaticus Levinea amalonatica
Citrobacter braakii Citrobacter freundii
Citrobacter diversus
Citrobacter farmeri Citrobacter amalonaticus
biogroup 1
Citrobacter freundii Colobactrum freundii
Citrobacter gillenii Citrobacter genomospecies
10
Citrobacter freundii
Citrobacter koseri Citrobacter diversus
Levinea malonatica
Citrobacter murliniae Citrobacter genomospecies 11
Citrobacter freundii
Citrobacter rodentium Citrobacter genomospecies 9
Citrobacter freundii
Citrobacter sedlakii Citrobacter genomospecies 8
Citrobacter freundii
Citrobacter werkmanii Citrobacter genomospecies 7
Citrobacter freundii
Citrobacter youngae Citrobacter genomospecies 5
Citrobacter freundii
Edwardsiella hoshinae
Edwardsiella tarda
Enterobacter aerogenes Aerobacter aerogenes
Enterobacter agglomerans
group
Enterobacter amnigenus
Enterobacter asburiae CDC enteric group 17
Enterobacter cancerogenus Enterobacter taylorae
Erwinia cancerogena
CDC enteric group 19
Enterobacter cloacae
Enterobacter gergoviae
Enterobacter hormaechei CDC enteric group 75
Enterobacter intermedius Enterobacter intermedium
Enterobacter kobei
Enterobacter sakazakii
Erwinia persicinus
Escherichia blattae
Escherichia coli
Escherichia fergusonii CDC enteric group 10
Escherichia hermannii CDC enteric group 11
Escherichia vulneris CDC enteric group 1
Ewingella americana CDC enteric group 40
Hafnia alvei Enterobacter hafniae
Klebsiella ornithinolytica Klebsiella oxytoca ornithine
positive
Klebsiella oxytoca

Klebsiella planticola Klebsiella travisanii
Klebsiella pneumoniae ssp.
ozaenae
Klebsiella ozaenae
Klebsiella pneumoniae ssp.
pneumoniae
Klebsiella pneumoniae
Klebsiella pneumoniae ssp.
rhinoscleromatis
Klebsiella rhinoscleromatis
Klebsiella terrigena
Kluyvera ascorbata CDC enteric group 8
Kluyvera cryocrescens
Kluyvera georgiana CDC enteric group 36/37
Kluyvera species group 3
Leclercia adecarboxylata Escherichia adecarboxylata
CDC enteric group 41
Leminorella grimontii CDC enteric group 57
Leminorella richardii
Moellerella wisconsensis CDC enteric group 46
Morganella morganii ssp.
morganii
Proteus morganii
Morganella morganii ssp.
sibonii
Proteus morganii
Pantoea agglomerans Enterobacter agglomerans
Pantoea dispersa
Photorhabdus luminescens Xenorhabdus luminescens
Pragia fontium
Proteus mirabilis
Proteus penneri Proteus vulgaris biogroup 1
Proteus vulgaris Proteus vulgaris biogroup 2
Providencia alcalifaciens Proteus inconstans
Providencia rettgeri Proteus rettgeri
Providencia rustigianii Providencia alcalifaciens
biogroup 3
Providencia stuartii Proteus inconstans
Rahnella aquatilis
Salmonella bongori Salmonella subgroup 5
Salmonella choleraesuis ssp.
arizonae
Salmonella subgroup 3a
Salmonella choleraesuis ssp.
choleraesius
Salmonella subgroup 1
Salmonella choleraesuis ssp.
diarizonae
Salmonella subgroup 3b
Salmonella choleraesuis ssp.
houtenae
Salmonella subgroup 4
Salmonella choleraesuis ssp.
indica
Salmonella subgroup 6
Salmonella choleraesuis ssp.
salamae
Salmonella subgroup 2
Serratia ficaria
Serratia fonticola
Serratia grimesii Serratia liquefaciens
Serratia liquefaciens Enterobacter liquefaciens
Serratia marcescens
Serratia odorifera
Serratia plymuthica
Serratia proteamaculans ssp.
proteamaculans
Serratia liquefaciens
Serratia proteamaculans ssp.
quinovora
Serratia liquefaciens
Serratia rubidaea
Shigella boydii Shigella biogroup C
Shigella dysenteriae Shigella biogroup A
Shigella flexneri Shigella biogroup B
Shigella sonnei Shigella biogroup D
Tatumella ptyseos CDC group EF-9
Trabulsiella guamensis CDC enteric group 90
Yersinia aldovae
Yersinia bercovieri Yersinia enterocolitica
biogroup 3b
Yersinia enterocolitica Pasteurella enterocolitica
Yersinia frederiksenii
Yersinia intermedia
Yersinia kristensenii
Yersinia mollaretii Yersinia enterocolitica
biogroup 3a
Yersinia pestis Pasteurella pestis
Yersinia pseudotuberculosis Pasteurella
pseudotuberculosis
Yersinia rohdei
Yokenella regensburgei Koserella trabulsii
CDC enteric group 45
Correspondence: Dr. David A. Bruckner, Clinical Microbiology,
Department
of Pathology and Laboratory Medicine, UCLA Medical Center
171315, Los
Angeles, California 90095-1713 (Bruckner@ucla.edu).
Clinical Infectious Diseases 1999;29:713–23
This article is in the public domain
.

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