Table 2 Pairwise estimates of synonymous divergence ( d S) and estimates of time since divergence (TSD) between strain HS and symbionts of Columbicola spp., Sodalis glossinidius and the Sitophilus oryzae symbiont, SOPE

C.clayae (#6)

n/a¹

n/a¹

0.428

260,522

C. mjoebergi (#33)

n/a¹

n/a¹

0.421

256,261

C. masoni (#30)

n/a¹

n/a¹

0.341

207,565

C. timmermanni (#40)

n/a¹

n/a¹

0.310

188,696

C. fortis (#16)

0.345

214,388

0.273

166,174

C. mckeani (#31)

0.394

245,439

0.224

136,348

C. exilicornis (#12)

0.117

72,852

0.236

143,652

C. waiteae

0.238

148,320

0.201

122,347

C. columbae (#10)

0.200

124,725

0.223

135,739

C. claviformis (#5)

n/a¹

n/a¹

0.136

82,782

C. claytoni (#7)

n/a¹

n/a¹

0.089

54,173

C. macrourae (#26)

0.590

367,213

n/a¹

n/a¹

C. elbeli (#11)

0.542

337,209

n/a¹

n/a¹

S. glossinidius

0.245

152,528

0.163

99,217

SOPE

0.045

28,000

0.046

28,000