Natura - nature actualia - actual entities Mundus Plinius - physical world naturalia - natural bodies [crown] Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020] Domain Bacteria Woese et al. 1990 [paraphyletic?] Superphylum Terrabacteria Battistuzzi et al. 2004 Phylum "Actinobacteria" Garrity and Holt 2001 Class Actinobacteriaᵀ Stackebrandt et al. 1997 Order Bifidobacteriales Stackebrandt et al. 1997 [monotypic] Family Bifidobacteriaceae Stackebrandt et al. 1997 Genus Bifidobacteriumᵀ Orla-Jensen 1924 (Approved Lists 1980) 01 Bifidobacterium actinocoloniiforme Killer et al. 2011 02 Bifidobacterium adolescentis Reuter 1963 (Approved Lists 1980) 03 Bifidobacterium aesculapii Modesto et al. 2014 04 Bifidobacterium angulatum Scardovi and Crociani 1974 (Approved Lists 1980) 05 Bifidobacterium animalis (Mitsuoka 1969) Scardovi and Trovatelli 1974 (Approved Lists 1980) 06 Bifidobacterium asteroides Scardovi and Trovatelli 1969 (Approved Lists 1980) 07 Bifidobacterium biavatii Endo et al. 2012 08 Bifidobacterium bifidumᵀ (Tissier 1900) Orla-Jensen 1924 (Approved Lists 1980) 09 Bifidobacterium bohemicum Killer et al. 2011 10 Bifidobacterium bombi Killer et al. 2009 11 Bifidobacterium boum Scardovi et al. 1979 (Approved Lists 1980) 12 Bifidobacterium breve Reuter 1963 (Approved Lists 1980) 13 Bifidobacterium callitrichos Endo et al. 2012 14 Bifidobacterium catenulatum Scardovi and Crociani 1974 (Approved Lists 1980) 15 Bifidobacterium choerinum Scardovi et al. 1979 (Approved Lists 1980) 16 Bifidobacterium coryneforme (ex Scardovi and Trovatelli 1969) Biavati et al. 1982 17 Bifidobacterium cuniculi Scardovi et al. 1979 (Approved Lists 1980) 18 Bifidobacterium dentium Scardovi and Crociani 1974 (Approved Lists 1980) 19 Bifidobacterium faecale Choi et al. 2014 20 Bifidobacterium gallicum Lauer 1990 21 Bifidobacterium gallinarum Watabe et al. 1983 22 Bifidobacterium indicum Scardovi and Trovatelli 1969 (Approved Lists 1980) 23 Bifidobacterium kashiwanohense Morita et al. 2011 24 Bifidobacterium longum Reuter 1963 (Approved Lists 1980) 25 Bifidobacterium magnum Scardovi and Zani 1974 (Approved Lists 1980) 26 Bifidobacterium merycicum Biavati and Mattarelli 1991 27 Bifidobacterium minimum Biavati et al. 1982 28 Bifidobacterium mongoliense Watanabe et al. 2009 29 Bifidobacterium moukalabense Tsuchida et al. 2014 30 Bifidobacterium pseudocatenulatum Scardovi et al. 1979 (Approved Lists 1980) 31 Bifidobacterium pseudolongum Mitsuoka 1969 (Approved Lists 1980) 32 Bifidobacterium psychraerophilum Simpson et al. 2004 33 Bifidobacterium pullorum Trovatelli et al. 1974 (Approved Lists 1980) 34 Bifidobacterium reuteri Endo et al. 2012 35 Bifidobacterium ruminantium Biavati and Mattarelli 1991 36 Bifidobacterium saeculare Biavati et al. 1992 37 Bifidobacterium saguini Endo et al. 2012 38 Bifidobacterium scardovii Hoyles et al. 2002 39 Bifidobacterium stellenboschense Endo et al. 2012 40 Bifidobacterium stercoris Kim et al. 2010 41 Bifidobacterium subtile Biavati et al. 1982 42 Bifidobacterium thermacidophilum Dong et al. 2000 43 Bifidobacterium thermophilum corrig. Mitsuoka 1969 (Approved Lists 1980) 44 Bifidobacterium tsurumiense Okamoto et al. 2008