› CIP 103227
› DSM 2134
› JCM 5671
› LMG 14694
› NCTC 8181
› Streptoccocus de la mammite
› Streptococcus agalactiae Lehmann and Neumann 1896
› Streptococcus agalactiae contagiosae
› Streptococcus difficile
› Streptococcus difficilis
› Streptococcus difficilis corrig. Eldar et al. 1995
› Streptococcus mastitidis

› ATCC 49446 / 3139 / CNCTC 1/82 / Serotype IV, CNCTC 1/82, CNTC 1/82
› DK21 / Serotype II
› H36B / Serotype Ib
› JM9130013 / Serotype VIII
› LA239
› NEM1317
› NT6 / Serotype VI
› SMU014 / Serotype VIII
› 090 / Serotype Ia
› 515 / Serotype Ia
› Davis / Serotype Ia
› DK1 / Serotype Ia
› DK8 / Serotype Ia
› OI1 / Serotype Ia
› 3164 / Serotype III
› 3502 / Serotype III
› 4-61 / Serotype III
› 4-62 / Serotype III
› ATCC 12403 / CIP 82.45 / D136C / Serotype III, ATCC 12403, B106, CIP 82.45, CIP82.45, D136C / Serotype III
› COH1 / Serotype III, COH1
› COH31 / Serotype III
› GB00/009 / Serotype III
› GB00/031 / Serotype III
› M732 / Serotype III
› M781 / Serotype III
› NCDC SS620 / Serotype III
› NEM318 / Serotype III
› SG94/1041 / Serotype III
› SG95/545 / Serotype III
› SG96/039 / Serotype III
› SG96/585 / Serotype III
› SG97/122 / Serotype III
› SG98/192 / Serotype III
› SG98/367 / Serotype III
› SG99/056 / Serotype III
› SG99/143 / Serotype III
› ATCC BAA-23 / CJB 111 / Serotype V, CJB111
› CNCTC 1/82 / Serotype V
› Prague 10/84 / Serotype V
› SG97/489 / Serotype V
› SG99/073 / Serotype V