Bifidobacterium longum suis (Matteuzzi et al. 1971) Mattarelli et al. 2008 emend. Nouioui et al. 2018 Bifidobacterium suis Matteuzzi et al. 1971 (Approved Lists 1980) Nouioui I. Carro L. García-López M. Meier-Kolthoff J.P. Woyke T. Kyrpides N.C. Pukall R. Klenk H.-P. Goodfellow M. Göker M. Genome-Based Taxonomic Classification of the Phylum Actinobacteria 2018 9 2007 2007 Frontiers in Microbiology Front. Microbio. 1664-302X 10.3389/fmicb.2018.02007 30186281 Mattarelli P. Bonaparte C. Pot B. Biavati B. Proposal to reclassify the three biotypes of Bifidobacterium longum as three subspecies: Bifidobacterium longum subsp. longum subsp. nov., Bifidobacterium longum subsp. infantis comb. nov. and Bifidobacterium longum subsp. suis comb. nov. 2008 58 4 767 772 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.65319-0 18398167