Moraxella

Moraxella
Scientific classification
Domain: Bacteria
Kingdom: Pseudomonadati
Phylum: Pseudomonadota
Class: Gammaproteobacteria
Order: Pseudomonadales
Family: Moraxellaceae
Genus: Moraxella
Lwoff, 1939
Type species
Moraxella lacunata
Species

M. atlantae
M. boevrei
M. bovis
M. bovoculi
M. canis
M. caprae
M. catarrhalis
M. caviae
M. cuniculi
M. equi
M. lacunata
M. lincolnii
M. nonliquefaciens
M. oblonga
M. osloensis
M. pluranimalium
M. porci
M. saccharolytica

Moraxella is a genus of gram-negative bacteria in the family Moraxellaceae. It is named after the Swiss ophthalmologist Victor Morax. The organisms are short rods, coccobacilli, or as in the case of Moraxella catarrhalis, diplococci in morphology, with asaccharolytic, oxidase-positive, and catalase-positive properties. M. catarrhalis is the clinically most important species under this genus.