Acetomicrobiumfaecale is the correct name if this species is regarded as a separate species within a separate genus Acetomicrobium.
Nom. corrig.: IJSB 48:1073; Acetomicrobium faecalis (sic).Publication:
Euzéby JP. Taxonomic note: necessary correction of specific and subspecific epithets according to Rules 12c and 13b of the International Code of Nomenclature of Bacteria (1990 Revision). Int. J. Syst. Bacteriol. 1998; 48:1073-1075.
The original spelling of the specific epithet, faecalis (sic), has been corrected by Euzéby 1998.Publication:
Yarza P, Sproer C, Swiderski J, Mrotzek N, Spring S, Tindall BJ, Gronow S, Pukall R, Klenk HP, Lang E, et al. Sequencing orphan species initiative (SOS): Filling the gaps in the 16S rRNA gene sequence database for all species with validly published names. Syst Appl Microbiol 2013; 36:69-73.