Cross Index Streptobacillus moniliformis
SuperSet Prokaryote, Eubacteria Facultatively Anaerobic Gram-Negative Rods Pasteurellaceae
Compare Enterobacteriaceae, Arsenophonus nasoniae, Buttiauxella agrestis, Cedecea, Citrobacter, Edwardsiella, Enterobacter, Erwinia, Escherichia, Ewingella americana, Hafnia alvei, Klebsiella, Kluyvera, Leclercia adecarboxylata, Leminorella, Moellerella wisconsensis, Morganella morganii, Obesumbacterium proteus, Pantoea, Pragia fontium Proteus, Providencia, Rahnella aquatilis, Salmonella, Serratia, Shigella, Tatumella plyseos, Xenorhabdus, Yersina, Yohenella regensburgei

Vibrionacae, Aeromonas, Enhydrobacter aerosaccus, Photobacterium, Plesiomonas shigelloides, Vibrio


Pasteurellaceae, Actinobacillus, Hemophilus, Pasteurella


Calymmatobacterium granulomatis, Cardiobacterium hominis, Chromobacterium, Eikenella corrodens, Gardnerella vaginalis, Streptobacillus moniliformis, Zymomonas

Contrast Archaea
Subset  

 

Morphology Streptobacillus moniliformis
CELLULAR  
Staining Gram-negative
Morphology Rods, 0.1-0.7 x 1-5 um long, with rounded or pointed ends. Occur singly or form long, wavy chains or filaments 10-150 um long.
Motility Non-motile
Specialized structures May be highly pleomorphic, depending on cultural conditions. Single rods may show central swelling; chains or filaments may have a series of swellings resulting in a "string of beads" appearance...
Division  
COLONIAL  
Solid surface  
Liquid  

 

Growth Parameters Streptobacillus moniliformis
PHYSIOLOGICAL  
Tropism Chemoorganotrophic
Oxygen Facultative anaerobe metabolism is strictly fermentative
pH  
Temperature Optimum temperature, 35-37`C
Requirements A moist environment or soft agar may enhance growth Serum, ascitic fluid or blood is required for growth
Products Indole not produced. Nitrate not reduced to nitrite Acid but no gas is produced from glucose
Enzymes Catalase- and oxidase-negative
Unique features Conversion to L-phase or transitional-phase variants may occur spontaneously during cultivation.
ENVIRONMENTAL  
Habitat Inhabitants of the throat and nasopharynx of wild and laboratory rats
Lifestyle  
Pathogenicity Causes one form of rat-bite fever in man.
Distribution  

 

Genome Streptobacillus moniliformis
G+C Mol % 24-25 for the bacillary form and 24-26 for the L-phase variant (Tm)
  (Williams et al., 1969; and unpublished data of Williams and Wittler, 1970, as reported by Wittler and Cary, 1974).

 

Reference Streptobacillus moniliformis
First citation Levaditi,C., S. Nicolau, and P. Poincloux (1925) Sur le role etiologique de Streptobacillus moniliformis (nov. Spec.) dans l'erythrme polymorph aigu septicemique. C.R. Hebd. Seances Acad. Sci (paris) 180:1186-1190
The Prokaryotes p
Bergey's Systematatic p 598 N. Savage
Bergey's Determinative p 199
References