| algeria | | uncultured caulobacter sp. | species | 1 | 0 |
| antarctica | | caulobacter sp. bf03_tho7 | species | 1 | 0 |
| antarctica | | uncultured caulobacter sp. | species | 1 | 0 |
| argentina | jujuy province | caulobacter sp. n13 | species | 6 | 0 |
| australia | new south wales | caulobacter vibrioides | species | 1 | 0 |
| australia | new south wales | uncultured caulobacter sp. | species | 2 | 0 |
| austria | | caulobacter sp. | species | 2 | 0 |
| austria | | caulobacter sp. dp_00018 | species | 1 | 0 |
| austria | | caulobacter sp. dp_00072 | species | 1 | 0 |
| austria | | caulobacter sp. dp_00073 | species | 1 | 0 |
| belarus | | caulobacter henricii | species | 1 | 0 |
| belgium | | caulobacter sp. 239 | species | 1 | 0 |
| belgium | | caulobacter sp. 267 | species | 1 | 0 |
| belgium | | caulobacter sp. r-46323 | species | 1 | 0 |
| brazil | | caulobacter segnis | species | 2 | 0 |
| brazil | | caulobacter sp. | species | 8 | 0 |
| brazil | | uncultured caulobacter sp. | species | 66 | 0 |
| brazil | parana | caulobacter henricii | species | 1 | 0 |
| brazil | rio de janeiro | uncultured caulobacter sp. | species | 3 | 0 |
| brazil | sao paulo | uncultured caulobacter sp. | species | 1 | 0 |
| canada | | caulobacter sp. | species | 5 | 0 |
| canada | | caulobacter sp. iso299_otu364 | species | 1 | 0 |
| canada | | caulobacter sp. iso322_otu364 | species | 1 | 0 |
| canada | | caulobacter sp. iso597_otu23 | species | 1 | 0 |
| canada | | caulobacter sp. iso761_otu364 | species | 1 | 0 |
| canada | | caulobacter sp. iso784_otu364 | species | 1 | 0 |
| canada | | caulobacter sp. midb01 | species | 1 | 0 |
| canada | | uncultured caulobacter sp. | species | 5 | 0 |
| canada | alberta | caulobacter sp. fwc26 | species | 14 | 0 |
| canada | alberta | caulobacter sp. fwc42 | species | 1 | 0 |
| canada | british columbia | caulobacter henricii | species | 1 | 0 |
| canada | british columbia | caulobacter sp. | species | 1 | 0 |
| canada | british columbia | caulobacter sp. fwc17 | species | 1 | 0 |
| canada | british columbia | caulobacter sp. fwc18 | species | 20 | 0 |
| canada | new brunswick | uncultured caulobacter sp. | species | 1 | 0 |
| canada | ontario | caulobacter sp. 12-67-6 | species | 508 | 0 |
| canada | ontario | caulobacter sp. 32-67-35 | species | 164 | 0 |
| canada | ontario | caulobacter sp. 35-67-4 | species | 1112 | 0 |
| canada | ontario | caulobacter sp. 39-67-4 | species | 1085 | 0 |
| canada | ontario | caulobacter sp. dsv3m | species | 1 | 0 |
| canada | ontario | caulobacter vibrioides | species | 731 | 1 |
| canada | ontario | uncultured caulobacter sp. | species | 1 | 0 |
| canada | quebec | caulobacter rhizosphaerae | species | 1 | 0 |
| china | | caulobacter rhizosphaerae | species | 4 | 0 |
| china | | caulobacter segnis | species | 1 | 0 |
| china | | caulobacter sp. | species | 7 | 0 |
| china | | caulobacter sp. ala7 | species | 1 | 0 |
| china | | caulobacter sp. als9 | species | 1 | 0 |
| china | | caulobacter sp. ara14 | species | 1 | 0 |
| china | | caulobacter sp. ara19 | species | 1 | 0 |
| china | | caulobacter sp. ats17 | species | 1 | 0 |
| china | | caulobacter sp. aza7 | species | 1 | 0 |
| china | | caulobacter sp. bmb14 | species | 1 | 0 |
| china | | caulobacter sp. bmb15 | species | 1 | 0 |
| china | | caulobacter sp. bra13 | species | 1 | 0 |
| china | | caulobacter sp. bzb8 | species | 1 | 0 |
| china | | caulobacter sp. cra15 | species | 1 | 0 |
| china | | caulobacter sp. ctn-14 | species | 1 | 0 |
| china | | caulobacter sp. cza41 | species | 1 | 0 |
| china | | caulobacter sp. czb3 | species | 1 | 0 |
| china | | caulobacter sp. czb7 | species | 1 | 0 |
| china | | caulobacter sp. dza7 | species | 1 | 0 |
| china | | caulobacter sp. dzb2 | species | 1 | 0 |
| china | | caulobacter sp. dzb5 | species | 1 | 0 |
| china | | caulobacter sp. dzb6 | species | 1 | 0 |
| china | | caulobacter sp. ema18 | species | 1 | 0 |
| china | | caulobacter sp. enrichment culture clone d_8m3_otu7 | species | 1 | 0 |
| china | | caulobacter sp. erb1 | species | 1 | 0 |
| china | | caulobacter sp. es3 | species | 1 | 0 |
| china | | caulobacter sp. eza26 | species | 1 | 0 |
| china | | caulobacter sp. gra6 | species | 1 | 0 |
| china | | caulobacter sp. mjau d0010 | species | 1 | 0 |
| china | | caulobacter sp. ptgr-10 | species | 1 | 0 |
| china | | caulobacter sp. ptjt-12 | species | 1 | 0 |
| china | | caulobacter sp. tibet-s913 | species | 1 | 0 |
| china | | caulobacter sp. zfgt-13 | species | 1 | 0 |
| china | | caulobacter vibrioides | species | 3 | 0 |
| china | | uncultured caulobacter sp. | species | 14 | 0 |
| china | anhui | caulobacter sp. rhgg3 | species | 119 | 0 |
| china | gansu | caulobacter sp. a19(2011) | species | 1 | 0 |
| china | guangdong | caulobacter sp. | species | 1 | 0 |
| china | hubei | caulobacter vibrioides | species | 322 | 0 |
| china | hunan | uncultured caulobacter sp. | species | 5 | 0 |
| china | jiangsu | caulobacter sp. ctn-14 | species | 1 | 0 |
| china | jiangsu | uncultured caulobacter sp. | species | 1 | 0 |
| china | jiangxi | uncultured caulobacter sp. | species | 1 | 0 |
| china | shandong | uncultured caulobacter sp. | species | 1 | 0 |
| china | sichuan | caulobacter sp. ala7 | species | 1 | 0 |
| china | sichuan | caulobacter sp. als9 | species | 1 | 0 |
| china | sichuan | caulobacter sp. ara14 | species | 1 | 0 |
| china | sichuan | caulobacter sp. ara19 | species | 1 | 0 |
| china | sichuan | caulobacter sp. ats17 | species | 1 | 0 |
| china | sichuan | caulobacter sp. aza7 | species | 1 | 0 |
| china | sichuan | caulobacter sp. bmb14 | species | 1 | 0 |
| china | sichuan | caulobacter sp. bmb15 | species | 1 | 0 |
| china | sichuan | caulobacter sp. bra13 | species | 1 | 0 |
| china | sichuan | caulobacter sp. bzb8 | species | 1 | 0 |
| china | sichuan | caulobacter sp. cra15 | species | 1 | 0 |
| china | sichuan | caulobacter sp. cza41 | species | 1 | 0 |
| china | sichuan | caulobacter sp. czb3 | species | 1 | 0 |
| china | sichuan | caulobacter sp. czb7 | species | 1 | 0 |
| china | sichuan | caulobacter sp. dza7 | species | 1 | 0 |
| china | sichuan | caulobacter sp. dzb2 | species | 1 | 0 |
| china | sichuan | caulobacter sp. dzb5 | species | 1 | 0 |
| china | sichuan | caulobacter sp. dzb6 | species | 1 | 0 |
| china | sichuan | caulobacter sp. ema18 | species | 1 | 0 |
| china | sichuan | caulobacter sp. erb1 | species | 1 | 0 |
| china | sichuan | caulobacter sp. eza26 | species | 1 | 0 |
| china | sichuan | caulobacter sp. gra6 | species | 1 | 0 |
| china | sichuan | uncultured caulobacter sp. | species | 1 | 0 |
| china | xinjiang | caulobacter sp. tsz12 | species | 1 | 0 |
| china | xinjiang | caulobacter sp. tsz32 | species | 1 | 0 |
| china | yunnan | caulobacter sp. th147 | species | 1 | 0 |
| china | yunnan | caulobacter vibrioides | species | 1 | 0 |
| china | zhejiang | uncultured caulobacter sp. | species | 1 | 0 |
| czech republic | | caulobacter sp. s45 | species | 41 | 0 |
| denmark | capital region of denmark | caulobacter sp. | species | 1 | 0 |
| ecuador | | caulobacter vibrioides | species | 2 | 0 |
| finland | | caulobacter sp. akb-2008-et2 | species | 1 | 0 |
| finland | | caulobacter sp. akb-2008-jo100 | species | 1 | 0 |
| finland | | caulobacter sp. akb-2008-jo49 | species | 1 | 0 |
| finland | | caulobacter sp. akb-2008-jo51 | species | 1 | 0 |
| finland | | caulobacter sp. akb-2008-jo76 | species | 1 | 0 |
| finland | | caulobacter sp. akb-2008-jo91 | species | 1 | 0 |
| finland | | caulobacter sp. akb-2008-jo95 | species | 1 | 0 |
| finland | | caulobacter sp. akb-2008-pu8 | species | 1 | 0 |
| finland | | caulobacter sp. akb-2008-te1 | species | 1 | 0 |
| france | | uncultured caulobacter sp. | species | 8 | 0 |
| france | auvergne region | caulobacter sp. | species | 1 | 0 |
| france | auvergne region | uncultured caulobacter sp. | species | 10 | 0 |
| france | rhone-alpes region | caulobacter sp. a24mt2 | species | 1 | 0 |
| germany | | caulobacter sp. | species | 2 | 0 |
| germany | | uncultured caulobacter sp. | species | 1 | 0 |
| germany | lower saxony | caulobacter sp. | species | 1 | 0 |
| germany | lower saxony | caulobacter sp. schreyahn_aob_sali_kultur_1 | species | 1 | 0 |
| germany | lower saxony | caulobacter sp. schreyahn_aob_sali_kultur_16 | species | 1 | 0 |
| germany | lower saxony | caulobacter sp. schreyahn_aob_sali_kultur_2 | species | 1 | 0 |
| germany | lower saxony | uncultured caulobacter sp. | species | 1 | 0 |
| germany | north rhine-westphalia | caulobacter sp. root1455 | species | 54 | 0 |
| germany | north rhine-westphalia | caulobacter sp. root1472 | species | 81 | 0 |
| germany | north rhine-westphalia | caulobacter sp. root342 | species | 28 | 0 |
| germany | north rhine-westphalia | caulobacter sp. root343 | species | 26 | 0 |
| germany | north rhine-westphalia | caulobacter sp. root487d2y | species | 18 | 0 |
| germany | north rhine-westphalia | caulobacter sp. root655 | species | 29 | 0 |
| germany | north rhine-westphalia | caulobacter sp. root656 | species | 50 | 0 |
| germany | saxony-anhalt | caulobacter sp. 147-fb | species | 1 | 0 |
| germany | thuringen | uncultured caulobacter sp. | species | 2 | 0 |
| greenland | | caulobacter sp. | species | 1 | 0 |
| greenland | | uncultured caulobacter sp. | species | 3 | 0 |
| hong kong | | caulobacter sp. | species | 1 | 0 |
| hungary | | caulobacter rhizosphaerae | species | 1 | 0 |
| hungary | | caulobacter vibrioides | species | 2 | 0 |
| hungary | budapest | caulobacter henricii | species | 1 | 0 |
| hungary | veszprem county | caulobacter henricii | species | 3 | 0 |
| iceland | | caulobacter henricii | species | 1 | 0 |
| iceland | | caulobacter sp. k934 | species | 1 | 0 |
| iceland | | caulobacter sp. k935 | species | 1 | 0 |
| iceland | | caulobacter sp. k936 | species | 1 | 0 |
| india | | caulobacter sp. | species | 2 | 0 |
| india | | caulobacter sp. sp10 | species | 1 | 0 |
| india | | caulobacter sp. vitprs25 | species | 1 | 0 |
| india | | uncultured caulobacter sp. | species | 7 | 0 |
| india | andhra pradesh | caulobacter | genus | 0 | 1 |
| india | himachal pradesh | caulobacter sp. ptl1 | species | 1 | 0 |
| india | maharashtra | caulobacter vibrioides | species | 1 | 0 |
| indonesia | | caulobacter sp. rhgg3 | species | 2 | 0 |
| indonesia | | caulobacter sp. snf09 | species | 1 | 0 |
| iraq | | caulobacter sp. | species | 1 | 0 |
| israel | | caulobacter sp. kin137 | species | 1 | 0 |
| israel | | caulobacter sp. kin53 | species | 1 | 0 |
| israel | | caulobacter sp. pvc(14d)1 | species | 1 | 0 |
| italy | | caulobacter sp. | species | 1 | 0 |
| italy | | caulobacter sp. r-19(2011) | species | 1 | 0 |
| italy | | caulobacter sp. r-4(2011) | species | 1 | 0 |
| italy | lombardy region | caulobacter henricii | species | 1 | 0 |
| italy | lombardy region | caulobacter sp. 30-n23 | species | 1 | 0 |
| italy | sardinia autonomous region | caulobacter | genus | 0 | 1 |
| italy | sicily autonomous region | caulobacter sp. r-19(2011) | species | 1 | 0 |
| italy | sicily autonomous region | caulobacter sp. r-4(2011) | species | 1 | 0 |
| italy | south tyrol autonomous region | caulobacter sp. w10 | species | 1 | 0 |
| italy | south tyrol autonomous region | caulobacter sp. w11 | species | 1 | 0 |
| italy | south tyrol autonomous region | caulobacter sp. w15 | species | 1 | 0 |
| italy | south tyrol autonomous region | caulobacter sp. w23b | species | 1 | 0 |
| japan | | caulobacter segnis | species | 1 | 0 |
| japan | | caulobacter sp. | species | 3 | 0 |
| japan | | caulobacter sp. jo126 | species | 1 | 0 |
| japan | | caulobacter sp. p-7y | species | 1 | 0 |
| japan | | caulobacter sp. wd12 | species | 1 | 0 |
| japan | | caulobacter sp. wd12b | species | 1 | 0 |
| japan | | caulobacter sp. yp1 | species | 1 | 0 |
| japan | | caulobacter sp. yp2 | species | 1 | 0 |
| japan | | caulobacter sp. yp3 | species | 1 | 0 |
| japan | | caulobacter sp. yp6 | species | 1 | 0 |
| japan | | uncultured caulobacter sp. | species | 3 | 0 |
| japan | hokkaido prefecture | caulobacter sp. bvirhm006 | species | 1 | 0 |
| japan | hokkaido prefecture | caulobacter sp. bvirhm084 | species | 1 | 0 |
| japan | hokkaido prefecture | caulobacter sp. bvirhm095 | species | 1 | 0 |
| japan | hokkaido prefecture | caulobacter sp. bvirr101 | species | 1 | 0 |
| japan | hokkaido prefecture | caulobacter sp. bvorhm014 | species | 1 | 0 |
| japan | hokkaido prefecture | caulobacter sp. bvorhm051 | species | 1 | 0 |
| japan | hokkaido prefecture | caulobacter sp. bvorhm061 | species | 1 | 0 |
| japan | hokkaido prefecture | caulobacter sp. bvorhm075 | species | 1 | 0 |
| japan | hokkaido prefecture | caulobacter sp. bvorr116 | species | 1 | 0 |
| japan | hokkaido prefecture | caulobacter sp. bvorr151 | species | 1 | 0 |
| japan | hokkaido prefecture | caulobacter sp. bvorr161 | species | 1 | 0 |
| japan | hokkaido prefecture | caulobacter sp. bvorr165 | species | 1 | 0 |
| japan | hokkaido prefecture | caulobacter sp. bvorr181 | species | 1 | 0 |
| japan | hokkaido prefecture | caulobacter sp. strd304 | species | 1 | 0 |
| japan | hokkaido prefecture | caulobacter sp. strd305 | species | 1 | 0 |
| japan | hokkaido prefecture | caulobacter sp. strd348 | species | 1 | 0 |
| japan | hokkaido prefecture | caulobacter sp. strd362 | species | 1 | 0 |
| japan | hokkaido prefecture | caulobacter sp. strd376 | species | 1 | 0 |
| japan | hokkaido prefecture | caulobacter sp. strd396 | species | 1 | 0 |
| japan | hokkaido prefecture | caulobacter sp. strd405 | species | 1 | 0 |
| japan | hokkaido prefecture | caulobacter sp. strd410 | species | 1 | 0 |
| japan | hokkaido prefecture | caulobacter sp. strd442 | species | 1 | 0 |
| japan | hokkaido prefecture | caulobacter sp. strd461 | species | 1 | 0 |
| japan | hokkaido prefecture | caulobacter sp. strd478 | species | 1 | 0 |
| japan | hokkaido prefecture | caulobacter sp. strd714 | species | 1 | 0 |
| japan | hokkaido prefecture | caulobacter sp. strd738 | species | 1 | 0 |
| japan | hokkaido prefecture | caulobacter sp. strd776 | species | 1 | 0 |
| japan | hokkaido prefecture | caulobacter sp. sttd316 | species | 1 | 0 |
| japan | hokkaido prefecture | caulobacter sp. sttd323 | species | 1 | 0 |
| japan | hokkaido prefecture | caulobacter sp. sttd362 | species | 1 | 0 |
| japan | hokkaido prefecture | caulobacter sp. sttd380 | species | 1 | 0 |
| japan | hokkaido prefecture | caulobacter sp. sttd407 | species | 1 | 0 |
| japan | hokkaido prefecture | caulobacter sp. sttd410 | species | 1 | 0 |
| japan | hokkaido prefecture | caulobacter sp. sttd451 | species | 1 | 0 |
| japan | hokkaido prefecture | caulobacter sp. sttd453 | species | 1 | 0 |
| japan | hokkaido prefecture | caulobacter sp. sttd626 | species | 1 | 0 |
| japan | hokkaido prefecture | caulobacter sp. sttd633 | species | 1 | 0 |
| japan | hokkaido prefecture | caulobacter sp. sttd685 | species | 1 | 0 |
| japan | hokkaido prefecture | caulobacter sp. sttd694 | species | 1 | 0 |
| japan | hokkaido prefecture | caulobacter sp. sttd728 | species | 1 | 0 |
| japan | hokkaido prefecture | caulobacter sp. sttd731 | species | 1 | 0 |
| japan | hokkaido prefecture | caulobacter sp. sttd766 | species | 1 | 0 |
| japan | hokkaido prefecture | caulobacter sp. sttd768 | species | 1 | 0 |
| japan | hokkaido prefecture | caulobacter sp. sttd782 | species | 1 | 0 |
| japan | hokkaido prefecture | uncultured caulobacter sp. | species | 5 | 0 |
| japan | hyogo prefecture | caulobacter sp. oc6 | species | 2 | 0 |
| japan | ibaraki prefecture | caulobacter sp. 12hd12 | species | 1 | 0 |
| japan | ibaraki prefecture | caulobacter sp. 52hp6 | species | 1 | 0 |
| japan | ibaraki prefecture | caulobacter sp. cplb26 | species | 1 | 0 |
| japan | ishikawa prefecture | caulobacter sp. rflp-399 | species | 1 | 0 |
| japan | kagoshima prefecture | caulobacter sp. iw1-2ct | species | 1 | 0 |
| japan | miyagi ken prefecture | caulobacter sp. caah13 | species | 1 | 0 |
| japan | miyagi ken prefecture | caulobacter sp. caah22 | species | 1 | 0 |
| japan | miyagi ken prefecture | caulobacter sp. cagh1 | species | 2 | 0 |
| japan | miyagi ken prefecture | caulobacter sp. cagl4 | species | 2 | 0 |
| japan | miyagi ken prefecture | uncultured caulobacter sp. | species | 1 | 0 |
| japan | osaka prefecture | caulobacter sp. | species | 1 | 0 |
| japan | shiga prefecture | caulobacter sp. a-sh-n-3-1 | species | 1 | 0 |
| japan | shiga prefecture | caulobacter sp. asrb6-3 | species | 1 | 0 |
| japan | shiga prefecture | caulobacter sp. asrb9-1 | species | 1 | 0 |
| japan | shiga prefecture | caulobacter sp. asrw21-2 | species | 1 | 0 |
| japan | shiga prefecture | caulobacter sp. pd-e-(r)-l-d-6(3) | species | 1 | 0 |
| japan | shiga prefecture | caulobacter sp. snrb6-1 | species | 1 | 0 |
| japan | shiga prefecture | caulobacter sp. ssrb11-1 | species | 1 | 0 |
| japan | shizuoka prefecture | caulobacter sp. oc10 | species | 1 | 0 |
| japan | shizuoka prefecture | uncultured caulobacter sp. | species | 2 | 0 |
| japan | tokyo prefecture | caulobacter | genus | 0 | 1 |
| japan | yamanashi prefecture | caulobacter sp. | species | 2 | 0 |
| madagascar | | caulobacter sp. | species | 2 | 0 |
| madagascar | diana region | caulobacter sp. | species | 1 | 0 |
| madagascar | vakinankaratra region | caulobacter sp. | species | 1 | 0 |
| malaysia | | caulobacter sp. 3c2-32 | species | 1 | 0 |
| mexico | | caulobacter segnis | species | 2 | 0 |
| mexico | | caulobacter sp. | species | 2 | 0 |
| mexico | | caulobacter sp. ccge4014 | species | 1 | 0 |
| mexico | | caulobacter sp. x1 | species | 1 | 0 |
| mexico | | caulobacter sp. x11 | species | 1 | 0 |
| mexico | | uncultured caulobacter sp. | species | 4 | 0 |
| mexico | hidalgo | caulobacter sp. cpo 4.0040 | species | 1 | 0 |
| mexico | hidalgo | caulobacter sp. cpo 4.0049 | species | 1 | 0 |
| mexico | queretaro arteaga | caulobacter sp. d5 | species | 1176 | 0 |
| mexico | quintana roo | uncultured caulobacter sp. | species | 1 | 0 |
| mexico | veracruz-llave | uncultured caulobacter sp. | species | 1 | 0 |
| mexico | yucatan | uncultured caulobacter sp. | species | 4 | 0 |
| namibia | | caulobacter sp. mr29 | species | 1 | 0 |
| namibia | | caulobacter sp. mr54 | species | 1 | 0 |
| namibia | | uncultured caulobacter sp. | species | 2 | 0 |
| nigeria | | caulobacter segnis | species | 1 | 0 |
| nigeria | | caulobacter sp. | species | 9 | 0 |
| norway | | uncultured caulobacter sp. | species | 2 | 0 |
| oman | | uncultured caulobacter sp. | species | 1 | 0 |
| pakistan | | caulobacter sp. my-ca56 | species | 1 | 0 |
| pakistan | | caulobacter sp. my-cb139 | species | 1 | 0 |
| pakistan | | caulobacter sp. my-cb155 | species | 1 | 0 |
| pakistan | | caulobacter sp. my-cb65 | species | 1 | 0 |
| pakistan | punjab province | caulobacter | genus | 0 | 1 |
| pakistan | punjab province | caulobacter vibrioides | species | 1 | 0 |
| panama | | caulobacter sp. | species | 1 | 0 |
| panama | | uncultured caulobacter sp. | species | 1 | 0 |
| peru | | caulobacter sp. | species | 1 | 0 |
| poland | | caulobacter vibrioides | species | 1 | 0 |
| portugal | | caulobacter henricii | species | 1 | 0 |
| portugal | | caulobacter sp. | species | 1 | 0 |
| portugal | | caulobacter sp. w2.09-217 | species | 1 | 0 |
| portugal | | caulobacter vibrioides | species | 1 | 0 |
| romania | | caulobacter henricii | species | 1 | 0 |
| romania | harghita county | caulobacter segnis | species | 1 | 0 |
| russia | | caulobacter sp. sr-c13 | species | 1 | 0 |
| russia | | caulobacter sp. z-0024 | species | 1 | 0 |
| russia | irkutsk oblast | caulobacter sp. nc28 | species | 1 | 0 |
| russia | irkutsk oblast | uncultured caulobacter sp. | species | 2 | 0 |
| russia | moscow city | uncultured caulobacter sp. | species | 2 | 0 |
| russia | zabaykalsky krai | uncultured caulobacter sp. | species | 1 | 0 |
| singapore | | caulobacter sp. sg25 | species | 1 | 0 |
| singapore | | caulobacter sp. sg26 | species | 1 | 0 |
| singapore | | caulobacter sp. sg27 | species | 1 | 0 |
| singapore | | caulobacter sp. sg28 | species | 1 | 0 |
| singapore | | uncultured caulobacter sp. | species | 4 | 0 |
| slovenia | | caulobacter sp. | species | 1 | 0 |
| south africa | | caulobacter segnis | species | 2 | 0 |
| south africa | | caulobacter sp. 51 | species | 1 | 0 |
| south africa | | caulobacter vibrioides | species | 1 | 0 |
| south korea | | caulobacter ginsengisoli | species | 1 | 0 |
| south korea | | caulobacter sp. | species | 10 | 0 |
| south korea | | caulobacter sp. t1-yc6768 | species | 1 | 0 |
| south korea | | caulobacter sp. thg-dn7.5 | species | 1 | 0 |
| south korea | | caulobacter sp. thg-dn8.6 | species | 1 | 0 |
| south korea | daejeon city | caulobacter sp. bg3 | species | 1 | 0 |
| spain | | caulobacter henricii | species | 1 | 0 |
| spain | | caulobacter sp. | species | 1 | 0 |
| spain | | uncultured caulobacter sp. | species | 4 | 0 |
| spain | andalusia | caulobacter sp. l6as04 | species | 1 | 0 |
| spain | andalusia | caulobacter sp. l6as16 | species | 1 | 0 |
| spain | balearic islands | caulobacter sp. mg34 | species | 1 | 0 |
| spain | cantabria | caulobacter mirabilis | species | 1 | 0 |
| spain | cantabria | caulobacter sp. 168-4.2-cv-h26(h)-03 | species | 1 | 0 |
| switzerland | | caulobacter henricii | species | 1 | 0 |
| switzerland | | caulobacter sp. phycem-1426 | species | 1 | 0 |
| taiwan | | uncultured caulobacter sp. | species | 1 | 0 |
| thailand | | uncultured caulobacter sp. | species | 1 | 0 |
| tunisia | | uncultured caulobacter sp. | species | 1 | 0 |
| tunisia | bizerte governorate | uncultured caulobacter sp. | species | 1 | 0 |
| united kingdom | | caulobacter sp. wpl-11 | species | 1 | 0 |
| united kingdom | | caulobacter sp. wrs-1 | species | 1 | 0 |
| united kingdom | | uncultured caulobacter sp. | species | 2 | 0 |
| united kingdom | england | caulobacter | genus | 0 | 1 |
| united kingdom | england | uncultured caulobacter sp. | species | 1 | 0 |
| united kingdom | wales | caulobacter | genus | 0 | 1 |
| united states | | caulobacter segnis | species | 1 | 0 |
| united states | | caulobacter sp. | species | 6 | 0 |
| united states | | caulobacter vibrioides | species | 1 | 0 |
| united states | | uncultured caulobacter sp. | species | 1 | 0 |
| united states | arizona | caulobacter sp. os-15b | species | 1 | 0 |
| united states | california | caulobacter henricii | species | 3 | 0 |
| united states | california | caulobacter sp. | species | 1 | 0 |
| united states | california | caulobacter vibrioides | species | 8 | 0 |
| united states | colorado | caulobacter sp. | species | 1 | 0 |
| united states | connecticut | caulobacter | genus | 0 | 1 |
| united states | georgia | uncultured caulobacter sp. | species | 5 | 0 |
| united states | illinois | caulobacter sp. b11 | species | 814 | 0 |
| united states | illinois | caulobacter sp. bp25 | species | 42 | 0 |
| united states | illinois | caulobacter vibrioides | species | 52 | 0 |
| united states | kansas | uncultured caulobacter sp. | species | 1 | 0 |
| united states | louisiana | caulobacter fusiformis | species | 1 | 0 |
| united states | maryland | caulobacter | genus | 0 | 1 |
| united states | massachusetts | uncultured caulobacter sp. | species | 9 | 0 |
| united states | michigan | caulobacter | genus | 0 | 1 |
| united states | michigan | caulobacter rhizosphaerae | species | 1 | 0 |
| united states | michigan | caulobacter segnis | species | 2 | 0 |
| united states | michigan | caulobacter sp. | species | 1 | 0 |
| united states | michigan | uncultured caulobacter sp. | species | 3 | 0 |
| united states | nevada | caulobacter mirabilis | species | 2 | 0 |
| united states | new york | caulobacter | genus | 0 | 1 |
| united states | new york | caulobacter sp. x | species | 20 | 0 |
| united states | north carolina | caulobacter sp. w14 | species | 1 | 0 |
| united states | ohio | caulobacter sp. cch4-e1 | species | 544 | 0 |
| united states | ohio | caulobacter sp. cch5-e12 | species | 608 | 0 |
| united states | ohio | caulobacter sp. cch9-e1 | species | 784 | 0 |
| united states | oklahoma | caulobacter sp. | species | 1 | 0 |
| united states | pennsylvania | caulobacter segnis | species | 156 | 0 |
| united states | south carolina | caulobacter segnis | species | 1 | 0 |
| united states | south carolina | caulobacter vibrioides | species | 2 | 0 |
| united states | tennessee | caulobacter crescentus or37 | no rank | 142 | 0 |
| united states | tennessee | caulobacter sp. ap07 | species | 499 | 0 |
| united states | tennessee | caulobacter sp. d5 | species | 1 | 0 |
| united states | tennessee | caulobacter sp. e1 | species | 1 | 0 |
| united states | tennessee | caulobacter sp. e4(2005) | species | 1 | 0 |
| united states | tennessee | caulobacter sp. e5 | species | 1 | 0 |
| united states | tennessee | caulobacter sp. e7 | species | 1 | 0 |
| united states | tennessee | caulobacter sp. g12 | species | 1 | 0 |
| united states | tennessee | caulobacter sp. g9 | species | 1 | 0 |
| united states | virginia | caulobacter sp. | species | 10 | 0 |
| united states | washington | caulobacter sp. fwc2 | species | 6 | 0 |
| united states minor outlying islands | | caulobacter | genus | 0 | 1 |
| vietnam | | caulobacter sp. | species | 9 | 0 |