Erysipelothrix

**Definition:** A genus of gram-positive, facultatively anaerobic, rod-shaped bacteria that has a tendency to form long filaments. Its organisms are widely distributed in nature and are found in MAMMALS; BIRDS; and FISHES. Erysipelothrix may appear gram-negative because they decolorize easily.

**Tree numbers:** - B03.353.688 - B03.510.460.400.410.350