Name: "Syntrophomonaswolfei subsp. methylbutyratica" Wu et al. 2007
Category, proposed as: subspecies, subsp. nov.
Etymology:me.thyl.bu.ty.ra’ti.ca.N.L. masc. n.methylbutyras (gen. methylbutyratis), methylbutyrate; L. adj. suff.-icus -a -um, suffix used with the sense of belonging to; N.L. fem. adj.methylbutyratica, pertaining to methylbutyrate