1) Bacteria family 2) Family bacteroidaceae 
The family Bacteroidaceae is composed of five genera of environmental bacteria. The genus Capsularis used to exist prior to 1982, but its only species, B. zoogleoformans, was later deemed to be more closely related to the genus Bacteroides. ...
A family of gram-negative bacteria found primarily in the intestinal tracts and mucous membranes of warm-blooded animals. Its organisms are sometimes pathogenic. ... (12 Dec 1998) ... 
Type: Term Pronunciation: bak′ter-oy-dā′sē-ē Definitions: 1. A family of obligate anaerobic (microaerophilic species may occur), non-spore-forming bacteria (order Eubacteriales) containing gram-negative rods that vary in size from minute, filterable forms to long, filamentous, branching forms; pronounced pleomorphism may ...
[n] - family of bacteria living usually in the alimentary canal or on mucous surfaces of warm-blooded animals
family Bacteroidaceae noun family of bacteria living usually in the alimentary canal or on mucous surfaces of warm-blooded animals; sometimes associated with acute infective processes