Coliform bacteria are a commonly used indicator of sanitary quality of foods and water.
Fire blight
Fire blight, also written fireblight, is a contagious disease affecting apples, pears, and some other members of the family Rosaceae.
Bacterial wilt
Bacterial wilt is a cucurbit disease caused by the pathogen Erwinia tracheiphila, a Gram-negative bacterium in the family Enterobacteriaceae.
Klebsiella oxytoca
Klebsiella oxytoca is a Gram-negative, rod-shaped bacterium that is closely related to K.
Klebsiella terrigena
Klebsiella terrigena is a Gram-negative bacterial species of the genus Klebsiella.
Raoultella
The genus Raoultella is composed of Gram-negative, oxidase-negative, aerobic, nonmotile, capsulated, facultatively anaerobic rods (formerly designated Klebsiella) in the family Enterobacteriaceae.
Ty21a
Ty21a is a live attenuated bacterial vaccine that protects against typhoid.
Xenorhabdus
Xenorhabdus is a genus of motile, gram-negative bacteria from the family of the Enterobacteriaceae.
Klebsiella granulomatis
Klebsiella granulomatis is Gram-negative, rod-shaped bacterium of the genus Klebsiella known to cause the sexually transmitted disease granuloma inguinale (or donovanosis).
Cronobacter turicensis
Cronobacter turicensis is a bacterium.
Pectobacterium
Pectobacterium is a bacterial genus of the family Enterobacteriaceae; it used to be a member of the genus Erwinia, which was split into three genera: Erwinia, Pectobacterium, and Brenneria.
Enterobacter taylorae
Enterobacter taylorae is a Gram-negative bacteria formerly known as Enteric Group 19, and also known as Enterobacter cancerogenus.
Kluyvera ascorbata
Kluyvera ascorbata is a bacterium, the type species of its genus.
Kluyvera cryocrescens
Kluyvera cryocrescens is a bacterium, the type species of its genus.
Pectobacterium betavasculorum
Pectobacterium betavasculorum is a plant pathogenic bacterium that infects beets.
Pectobacterium wasabiae
Pectobacterium wasabiae is a plant pathogenic bacterium that was first reported to cause disease on wasabi plants.
Photorhabdus temperata
Photorhabdus temperata is a species of bacteria.
Regiella insecticola
Regiella insecticola is a species of bacteria, that lives as a symbiont of aphids.
Erwinia pyrifoliae
Erwinia pyrifoliae is a Gram-negative bacterium and a phytopathogen of Asian pear trees (Pyrus pyrifolia), causing necrotic disease.
Serratia entomophila
Serratia entomophila is a species of bacteria that like its cogenerate species uses itaconate.
Sodalis
Sodalis is a genus of bacteria within the family Enterobacteriaceae.
Serratia symbiotica
Serratia symbiotica is a species of bacteria that lives as a symbiont of aphids.
Sodalis glossinidius
Sodalis glossinidius is a species of bacteria, the type and only species of its genus.
Wigglesworthia glossinidia
Wigglesworthia glossinidia is a species of gram-negative bacteria which was isolated from the gut of the tsetse fly.
Plesiomonas shigelloides
Plesiomonas shigelloides is a species of bacteria that was formerly classified in the family Vibrionaceae, but now most microbiologists agree that a better classification is in the family Enterobacteriaceae (see box on the right).
Buchnera (bacterium)
Buchnera aphidicola, a member of the Proteobacteria, is the primary endosymbiont of aphids, and has been studied in the pea aphid, Acyrthosiphon pisum.
Enterobacter cowanii
Enterobacter cowanii is a Gram-negative, motile, facultatively-anaerobic, rod-shaped bacterium of the genus Enterobacter.
Blochmannia
Blochmannia is a genus of symbiotic bacteria found in carpenter ant.
Morganella morganii
Morganella morganii is a species of gram-negative bacteria.
Proteus vulgaris
Proteus vulgaris is a rod-shaped, nitrate-reducing, indole+ and catalase-positive, hydrogen sulfide-producing, Gram-negative bacterium that inhabits the intestinal tracts of humans and animals.
Dickeya dadantii
Dickeya didantii is a gram-negative bacillus that belongs to the family Enterobacteriaceae.
Klebsiella pneumonia
Klebsiella pneumonia is a form of bacterial pneumonia associated with Klebsiella pneumoniae.
Brenneria
Brenneria is a genus of Enterobacteria, containing mostly pathogens of woody plants.
Brenneria salicis
Brenneria salicis is a Gram-negative bacterium that is pathogenic on plants.
Pantoea
Pantoea is a genus of Gram-negative bacteria of the family Enterobacteriaceae, recently separated from the Enterobacter genus.
Erwinia psidii
Erwinia psidii is a Gram-negative bacterium and a phytopathogen of the Common Guava (Psidium guajava), causing rot in branches, flowers and fruits.
Ewingella americana
Ewingella americana is a Gram-negative rod, and the only species in the genus Ewingella.
Pantoea agglomerans
Pantoea agglomerans is a Gram-negative bacterium that belongs to the family Enterobacteriaceae.
Shigella sonnei
Shigella sonnei is a species of Shigella.
Enterobacter aerogenes
Enterobacter aerogenes is a Gram-negative, oxidase negative, catalase positive, citrate positive, indole negative, rod-shaped bacterium.
Serratia proteamaculans
Serratia proteamaculans is a Gram-negative, facultatively anaerobic, rod-shaped bacterium.
Proteus (bacterium)
Proteus is a genus of Gram-negative Proteobacteria.
Citrobacter
Citrobacter is a genus of Gram-negative coliform bacteria in the Enterobacteriaceae family.
Enterobacter
Enterobacter is a genus of common Gram-negative, facultatively anaerobic, rod-shaped, non-spore-forming bacteria of the family Enterobacteriaceae.
Shigella flexneri
Shigella flexneri is a species of Gram-negative bacteria in the genus Shigella that can cause diarrhea in humans.
Pectobacterium carotovorum
Pectobacterium carotovorum is a bacterium of the family Enterobacteriaceae; it used to be a member of the genus Erwinia.
Samsonia
Samsonia is a genus of Gram-negative bacteria in the family Enterobacteriaceae.
Shimwellia
Shimwellia is a genus of gram-negative bacteria of the Enterobacteriaceae family.
Klebsiella variicola
Klebsiella variicola is a species of bacteria which was originally identified as a benign endosymbiont in plants, but has since been associated with disease in humans and cattle as well.
Macromonas bipunctata
Macromonas bipunctata is a Gram-negative, colorless, and heterotrophic sulfur bacterium of the genus Macromonas.
Cronobacter sakazakii
Cronobacter is the officially recognised bacterial genus name for the organism which before 2007 was named Enterobacter sakazakii.
Providencia (bacterium)
Providencia is a Gram-negative, motile bacterium of the family Enterobacteriaceae.
Serratia marcescens
Serratia marcescens (/sɛˈreɪʃjə mɑː(r)ˈsɛs.sɛnz/) is a species of rod-shaped Gram negative bacterium in the family Enterobacteriaceae.
Edwardsiella
Edwardsiella is a Gram-negative, fermentative genus of bacteria of the family Enterobacteriaceae.
Rouxiella chamberiensis
Rouxiella chamberiensis is a member of the Enterobacteriaceae family, and is the only member of the genus Rouxiella described so far.
Proteus penneri
Proteus penneri is a Gram-negative, facultatively anaerobic, rod-shaped bacterium.
Stewart's wilt
Stewart's wilt is a serious bacterial disease of corn caused by the bacterium Pantoea stewartii.
Photorhabdus
Photorhabdus is a genus of bioluminescent, gram-negative bacilli which lives symbiotically within entomopathogenic nematodes, hence the name photo (which means light-producing) and rhabdus (rod-shape).
Yokenella
Yokenella is a genus of bacteria of the family Enterobacteriaceae.
Salmonella enterica
Salmonella enterica (formerly Salmonella choleraesuis) is a rod-shaped, flagellated, facultative anaerobic, Gram-negative bacterium and a member of the genus Salmonella.
Shigella boydii
Shigella boydii is a Gram-negative bacterium of the genus Shigella.
Serratia
Serratia is a genus of Gram-negative, facultatively anaerobic, endosporeforming, rod-shaped bacteria of the Enterobacteriaceae family.
Cronobacter malonaticus
Cronobacter malonaticus, formerly considered a subspecies of Cronobacter sakazakii, is a bacterium.
Cronobacter dublinensis
Cronobacter dublinensis is a bacterium.
Cronobacter muytjensii
Cronobacter muytjensii is a bacterium.
Hamiltonella defensa
Hamiltonella defensa is a species of bacteria, that lives as a endosymbiont of aphids.
Proteus mirabilis
Proteus mirabilis is a Gram-negative, facultatively anaerobic, rod-shaped bacterium.
Cronobacter
Cronobacter is a genus of Gram-negative, facultatively anaerobic, oxidase-negative, catalase-positive, rod-shaped bacteria of the family Enterobacteriaceae.
Pectobacterium atrosepticum
Pectobacterium atrosepticum is a species of bacterium.
Cedecea
Cedecea is a genus of extremely rare bacteria of the family Enterobacteriaceae.
Dickeya
Dickeya is a genus of the family Enterobacteriaceae that consists mainly of pathogens from herbaceous plants.
Dickeya solani
Dickeya solani is a bacterium that causes a disease that affects potato crops.
Enterobacteriales
The Enterobacteriales are an order of gram-negative bacteria that includes only one family which is the Enterobacteriaceae.
Salmonella bongori
Salmonella bongori is a pathogenic bacterium belonging to the genus Salmonella, and was earlier known as Salmonella subspecies V or S.