Category:Gram-negative bacteria

• Gram-negative

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• Carsonella ruddii

A

• Acetobacter
• Acidobacteria
• Acinetobacter baumannii
• Anabaena
• Azotobacter

B

• Bacteroides
• Bacteroidetes
• Bartonella
• Bartonella rochalimae
• Borrelia
• Burkholderia
• Burkholderia gladioli

C

• Campylobacter
• Caulobacter
• Chlamydia (bacterium)
• Chlamydia trachomatis
• Chlamydiae
• Clostridium
• Coxiella
• Cronobacter
• Cyanobacteria

E

• Enterobacter
• Enterobacteriaceae
• Escherichia
• Escherichia coli

F

• Fire blight
• Francisella
• Francisella tularensis

G

• Gammaproteobacteria
• Green sulfur bacteria

H

• Halomonadaceae
• Helicobacter pylori
• Hydrogenophilaceae

K

• Klebsiella
• Klebsiella pneumoniae

L

• Legionella
• Leptospira

M

• Marinilabiliaceae
• Moraxella
• Moraxellaceae
• Mycobacterium tuberculosis
• Mycoplasma
• Mycoplasma genitalium
• Myxobacteria

N

• Nitrobacter
• Nitrosomonadaceae

P

• Pasteurella multocida
• Pectobacterium carotovorum
• Proteobacteria
• Pseudomonadales
• Pseudomonas aeruginosa
• Purple bacteria

R

• Rhizobia
• Rickettsia

S

• Salinibacter ruber
• Salmonella
• Salmonella enterica
• Serratia
• Shewanella
• Shigella
• Spirochaetaceae
• Spirochaete

T

• Thermomicrobia
• Thiomargarita magnifica
• Thiotrichales
• Treponema
• Treponema pallidum
• Trichodesmium

V

• Verrucomicrobiota
• Vibrio
• Vibrio cholerae

W

• Wolbachia

Y

• Yersinia
• Yersinia pestis