“…For 135 of these strains, DNA-DNA hybridization data or 16S-23S rRNA gene spacer region sequence analysis data have been reported previously (Urakami et al, 1989;Sievers et al, 1992;Boesch et al, 1998;Sokollek et al, 1998;Franke et al, 1999;Navarro et al, 1999;Lisdiyanti et al, 2000Lisdiyanti et al, , 2001Lisdiyanti et al, , 2002Lisdiyanti et al, , 2006Schüller et al, 2000;Yamada et al, 2000;Fuentes-Ramírez et al, 2001;Katsura et al, 2001;Cleenwerck et al, 2002Cleenwerck et al, , 2007Cleenwerck et al, , 2008Trček & Teuber, 2002;Loganathan & Nair, 2004;Jojima et al, 2004;Yukphan et al, 2004Yukphan et al, , 2005Dellaglio et al, 2005;Muthukumarasamy et al, 2005;Sievers & Swings, 2005;Dutta & Gachhui, 2006, 2007Greenberg et al, 2006;Silva et al, 2006;Takahashi et al, 2006;Camu et al, 2007;Malimas et al, 2007;Ndoye et al, 2007;. Therefore, these strains were assumed to be accurately classified at the species level and were regarded as reference strains for the purpose of this study.…”