leptospira meyeri leptospira meyeri leptospira meyeri is a saprophytic species of leptospira. leptospira meyeri scientific classification domain: bacteria phylum: spirochaetota class: spirochaetia order: leptospirales family: leptospiraceae genus: leptospira species: l. meyeri binomial name leptospira meyeriyasuda et al., 1987