Aerobacter cloacae (Jordan) Bergey et al.
Synonymy.—Bacillus cloacae.
Habitat.—Sewage, soil, water, human and other animal feces.
Natural vectors.—Blattella germanica, on shipboard (Morrell, 1911): From feces. U.S.A. (Janssen and Wedberg, 1952; Steinhaus, 1941): From intestinal tract, feces, and oötheca.
Periplaneta americana, U.S.A. (Bitter and Williams, 1949): From intestinal tract.