taylorella asinigenitalis taylorella asinigenitalis taylorella asinigenitalis is a gram-negative, catalase- and oxidase-positive, nonmotile bacterium of the genus taylorella, isolated from the genital tract of male donkeys (equus asinus) in california. taylorella asinigenitalis scientific classification domain: bacteria phylum: pseudomonadota class: betaproteobacteria order: burkholderiales family: alcaligenaceae genus: taylorella species: t. asinigenitalis binomial name taylorella asinigenitalissugimoto et al. 1984 type strain atcc 700933, cip 107673, lmg 19572, ucd1