olsenella scatoligenes olsenella scatoligenes olsenella scatoligenes is a gram-positive, saccharolytic, non-spore-forming, strictly anaerobic and non-motile bacterium from the genus of olsenella which has been isolated from faeces of a pig from the aarhus university in denmark.olsenella scatoligenes produces 3-methylindole and 4-methylphenol. olsenella scatoligenes scientific classification domain: bacteria phylum: actinomycetota class: coriobacteriia order: coriobacteriales family: atopobiaceae genus: olsenella species: o. scatoligenes binomial name olsenella scatoligenesli et al. 2015 type strain dsm 28304, jcm 19907, sk9k4