pseudolabrys taiwanensis pseudolabrys taiwanensis pseudolabrys taiwanensis is a gram-negative, rod-shaped bacteria from the family of nitrobacteraceae which has been isolated from soil from sinshe in taichung county in taiwan. pseudolabrys taiwanensis scientific classification domain: bacteria phylum: pseudomonadota class: alphaproteobacteria order: hyphomicrobiales family: nitrobacteraceae genus: pseudolabrys species: p. taiwanensis binomial name pseudolabrys taiwanensiskämpfer et al. 2006 type strain ccug 51779, cip 108932, cc-bb4