According to Schlegel et al. (2003), this species is a later heterotypic synonym of Streptococcusalactolyticus Farrow et al. 1985.Publication:
Schlegel L, Grimont F, Ageron E, Grimont PA, Bouvet A. Reappraisal of the taxonomy of the Streptococcus bovis/Streptococcus equinus complex and related species: description of Streptococcus gallolyticus subsp. gallolyticus subsp. nov., S. gallolyticus subsp. macedonicus subsp. nov. and S. gallolyticus subsp. pasteurianus subsp. nov. Int J Syst Evol Microbiol 2003; 53:631-645.
Given the congruence between whole cell protein electrophoreis and percentage of DNA-DNA hybridization, these data suggest that Streptococcus alactolyticus Farrow et al. 1985 is an earlier synonym of Streptococcus intestinalis Robinson et al. 1988 [1, 3].Publication:
Anonymous. Notification list. Notification that new names and new combinations have appeared in volume 49, part 2 of the IJSB. Int J Syst Bacteriol 1999; 49:937-939.
Whiley RA, Kilian M. International Committee on Systematics of Prokaryotes Subcommittee on the taxonomy of staphylococci and streptococci. Minutes of the closed meeting, 31 July 2002, Paris, France. Int. J. Syst. Evol. Microbiol. 2003; 53:915-917.