Aerobacter,  formerly known as Bacillus Aerogenes

Aerobacter Aerogenes, Renamed
Klebsiella Aerogenes and then renamed

Enterobacter Aerogenes

Short G-rods. Common intestinal inhabitant which occasionally causes urinary tract infections.

Aerobacter aerogenes - a species of Gram-negative aerobic bacteria that produce gas and acid from sugars and are
sometimes involved in the souring of milk