legionella yabuuchiae legionella yabuuchiae legionella yabuuchiae is a bacterium from the genus legionella which was isolated from industrial wastes in contaminated soils in japan. legionella yabuuchiae scientific classification domain: bacteria phylum: pseudomonadota class: gammaproteobacteria order: legionellales family: legionellaceae genus: legionella species: l. yabuuchiae binomial name legionella yabuuchiaekuroki et al. 2007 type strain dsm 18492, jcm 14148, oa1-2