• Zavarzinella formosa DSM 19928
• Zavarzinia compransoris DSM 1231
• Zeaxanthinibacter enoshimensis DSM 18435
• Zeta proteobacterium SCGC AB 133 C04 unscreened
• Zeta proteobacterium SCGC AB 137 C09 unscreened
• Zeta proteobacterium SCGC AB 137 I08 unscreened
• Zeta proteobacterium SCGC AB 602 C20 unscreened
• Zeta proteobacterium SCGC AB 602 E04 unscreened
• Zeta proteobacterium SCGC AB 604 B04 unscreened
• Zeta proteobacterium SCGC AB 604 O16 unscreened
• Zetaproteobacteria bacterium EBB1
• Zetaproteobacteria bacterium NP951
• Zetaproteobacteria bacterium SAT185
• Zetaproteobacteria bacterium SV108
• Zetaproteobacteria bacterium TAG 1
• Zhangella mobilis CGMCC 1 7002
• Zhihengliuella sp ISTPL4
• Zhouia amylolytica AD3
• Zhouia amylolytica CGMCC 1 6114
• Zimmermannella alba NBRC 15616
• Zimmermannella bifida NBRC 103089
• Zimmermannella faecalis ATCC 13722
• Zobellia galactanivorans DsijT
• Zobellia uliginosa DSM 2061
• Zobellia uliginosa MAR 2009 138
• Zoogloea ramigera ATCC 19544
• Zoogloea schifflangensis LCSB751
• Zooshikella ganghwensis DSM 15267
• Zunongwangia mangrovi DSM 24499
• Zunongwangia profunda SM A87
• Zwartia alpina MWH P2sevCIIIb
• Zymobacter palmae DSM 10491
• Zymomonas mobilis mobilis ATCC 29191
• Zymomonas mobilis mobilis ATCC 31822
• Zymomonas mobilis mobilis NRRL B 12526
• Zymomonas mobilis mobilis T H Delft 1 ATCC 10988
• Zymomonas mobilis mobilis ZM4
• Zymomonas mobilis pomaceae Barker 1 ATCC 29192
• Zymophilus raffinosivorans DSM 20765
• zeta proteobacterium SCGC AB 133 D10 unscreened
• zeta proteobacterium SCGC AB 133 G06 unscreened
• zeta proteobacterium SCGC AB 133 M17 unscreened
• zeta proteobacterium SCGC AB 137 C09B unscreened
• zeta proteobacterium SCGC AB 137 G16 unscreened
• zeta proteobacterium SCGC AB 137 J06 unscreened
• zeta proteobacterium SCGC AB 137 M18 unscreened
• zeta proteobacterium SCGC AB 602 F03 unscreened
• zeta proteobacterium SCGC AB 602 L11 unscreened
• zeta proteobacterium SCGC AB 604 O11 unscreened
• zeta proteobacterium SCGC AB 604 P22 unscreened