labrys miyagiensis labrys miyagiensis labrys miyagiensis is a gram-negative, aerobic motile and non-spore-forming bacteria from the family xanthobacteraceae which has been isolated from grassland soil in sendai in the miyagi prefecture in japan. labrys miyagiensis scientific classification domain: bacteria phylum: pseudomonadota class: alphaproteobacteria order: hyphomicrobiales family: xanthobacteraceae genus: labrys species: l. miyagiensis binomial name labrys miyagiensisislam et al. 2007 type strain cip 109578, dsm 18384, g24103, nbrc 101365, ncimb 14143