Actinomyces viscosus

**Definition:** A species of ACTINOMYCES found in the oral cavity of man and hamsters. It has been isolated from actinomycotic lesions in swine, cats, and dogs and has been identified as a causative agent of animal diseases.

**Tree numbers:** - B03.510.024.049.050.050.050 - B03.510.460.400.400.049.049.178.800