| algeria | | lactobacillus delbrueckii | species | 3 | 0 |
| argentina | buenos aires city | lactobacillus delbrueckii subsp. lactis | subspecies | 2 | 0 |
| argentina | tucuman province | lactobacillus delbrueckii subsp. bulgaricus | subspecies | 537 | 0 |
| argentina | tucuman province | lactobacillus delbrueckii subsp. lactis crl581 | no rank | 265 | 0 |
| belgium | | lactobacillus delbrueckii subsp. bulgaricus | subspecies | 145 | 0 |
| brazil | | lactobacillus delbrueckii | species | 7 | 0 |
| brazil | | lactobacillus delbrueckii subsp. bulgaricus | subspecies | 1 | 0 |
| brazil | | lactobacillus delbrueckii subsp. lactis | subspecies | 1 | 0 |
| brazil | minas gerais | lactobacillus delbrueckii | species | 2 | 0 |
| bulgaria | | lactobacillus delbrueckii subsp. bulgaricus | subspecies | 257 | 0 |
| bulgaria | | lactobacillus delbrueckii subsp. lactis | subspecies | 4 | 0 |
| bulgaria | blagoevgrad province | lactobacillus delbrueckii subsp. bulgaricus | subspecies | 40 | 0 |
| bulgaria | gabrovo province | lactobacillus delbrueckii subsp. bulgaricus | subspecies | 3 | 0 |
| bulgaria | plovdiv province | lactobacillus delbrueckii subsp. bulgaricus | subspecies | 2 | 0 |
| bulgaria | silistra province | lactobacillus delbrueckii subsp. lactis | subspecies | 146 | 0 |
| bulgaria | stara zagora province | lactobacillus delbrueckii subsp. bulgaricus | subspecies | 260 | 0 |
| burkina faso | | lactobacillus delbrueckii subsp. jakobsenii | subspecies | 1 | 0 |
| burkina faso | | lactobacillus delbrueckii subsp. jakobsenii zn7a-9 = dsm 26046 | no rank | 271 | 0 |
| canada | alberta | lactobacillus delbrueckii | species | 1 | 0 |
| canada | ontario | lactobacillus delbrueckii subsp. bulgaricus | subspecies | 163 | 0 |
| china | | lactobacillus delbrueckii | species | 69 | 0 |
| china | | lactobacillus delbrueckii subsp. bulgaricus | subspecies | 35 | 0 |
| china | | lactobacillus delbrueckii subsp. lactis | subspecies | 3 | 0 |
| china | gansu | lactobacillus delbrueckii subsp. bulgaricus | subspecies | 131 | 0 |
| china | guangdong | lactobacillus delbrueckii | species | 223 | 0 |
| china | inner mongolia | lactobacillus delbrueckii subsp. bulgaricus | subspecies | 30 | 0 |
| china | liaoning | lactobacillus delbrueckii | species | 1 | 0 |
| china | qinghai | lactobacillus delbrueckii | species | 0 | 2 |
| china | qinghai | lactobacillus delbrueckii subsp. bulgaricus | subspecies | 154 | 1 |
| china | qinghai | lactobacillus delbrueckii subsp. lactis | subspecies | 2 | 0 |
| china | shandong | lactobacillus delbrueckii subsp. bulgaricus | subspecies | 2 | 0 |
| china | shanxi | lactobacillus delbrueckii subsp. bulgaricus | subspecies | 1 | 0 |
| china | tibet | lactobacillus delbrueckii | species | 0 | 1 |
| china | tibet | lactobacillus delbrueckii subsp. bulgaricus | subspecies | 2705 | 0 |
| china | xinjiang | lactobacillus delbrueckii | species | 0 | 1 |
| china | xinjiang | lactobacillus delbrueckii subsp. bulgaricus | subspecies | 5917 | 0 |
| china | yunnan | lactobacillus delbrueckii subsp. bulgaricus | subspecies | 1 | 0 |
| china | zhejiang | lactobacillus delbrueckii | species | 2 | 0 |
| denmark | | lactobacillus delbrueckii | species | 2 | 0 |
| denmark | | lactobacillus delbrueckii subsp. bulgaricus | subspecies | 197 | 0 |
| denmark | | lactobacillus delbrueckii subsp. jakobsenii | subspecies | 140 | 0 |
| egypt | | lactobacillus delbrueckii | species | 1 | 0 |
| egypt | | lactobacillus delbrueckii subsp. lactis | subspecies | 1 | 0 |
| finland | | lactobacillus delbrueckii subsp. lactis | subspecies | 1421 | 0 |
| france | | lactobacillus delbrueckii subsp. bulgaricus | subspecies | 566 | 0 |
| france | | lactobacillus delbrueckii subsp. lactis | subspecies | 2460 | 0 |
| georgia | | lactobacillus delbrueckii | species | 1814 | 0 |
| georgia | | lactobacillus delbrueckii subsp. bulgaricus | subspecies | 1 | 0 |
| germany | | lactobacillus delbrueckii subsp. bulgaricus | subspecies | 91 | 0 |
| germany | | lactobacillus delbrueckii subsp. lactis | subspecies | 1 | 0 |
| greece | | lactobacillus delbrueckii subsp. bulgaricus | subspecies | 291 | 0 |
| india | | lactobacillus delbrueckii | species | 34 | 0 |
| india | | lactobacillus delbrueckii subsp. bulgaricus | subspecies | 6 | 0 |
| india | | lactobacillus delbrueckii subsp. delbrueckii | subspecies | 1 | 0 |
| india | | lactobacillus delbrueckii subsp. indicus | subspecies | 3 | 0 |
| india | | lactobacillus delbrueckii subsp. indicus dsm 15996 | no rank | 280 | 0 |
| india | | lactobacillus delbrueckii subsp. lactis | subspecies | 1 | 0 |
| india | arunachal pradesh | lactobacillus delbrueckii | species | 2 | 0 |
| india | arunachal pradesh | lactobacillus delbrueckii subsp. lactis | subspecies | 1 | 0 |
| india | himachal pradesh | lactobacillus delbrueckii | species | 177 | 0 |
| india | kerala | lactobacillus delbrueckii | species | 1 | 0 |
| india | manipur | lactobacillus delbrueckii | species | 1 | 0 |
| india | sikkim | lactobacillus delbrueckii | species | 4 | 0 |
| india | tamil nadu | lactobacillus delbrueckii | species | 1 | 0 |
| indonesia | | lactobacillus delbrueckii | species | 1 | 0 |
| indonesia | | lactobacillus delbrueckii subsp. bulgaricus | subspecies | 130 | 0 |
| iran | | lactobacillus delbrueckii | species | 29 | 0 |
| iran | | lactobacillus delbrueckii subsp. bulgaricus | subspecies | 15 | 0 |
| iran | | lactobacillus delbrueckii subsp. delbrueckii | subspecies | 2 | 0 |
| iran | | lactobacillus delbrueckii subsp. indicus | subspecies | 1 | 0 |
| iran | | lactobacillus delbrueckii subsp. lactis | subspecies | 2 | 0 |
| iran | | lactobacillus delbrueckii subsp. sunkii | subspecies | 1 | 0 |
| iran | golestan province | lactobacillus delbrueckii | species | 2 | 0 |
| iraq | | lactobacillus delbrueckii | species | 1 | 0 |
| iraq | | lactobacillus delbrueckii subsp. bulgaricus | subspecies | 1 | 0 |
| iraq | | lactobacillus delbrueckii subsp. lactis | subspecies | 3 | 0 |
| italy | | lactobacillus delbrueckii | species | 417 | 0 |
| italy | | lactobacillus delbrueckii subsp. bulgaricus | subspecies | 2 | 0 |
| italy | | lactobacillus delbrueckii subsp. bulgaricus atcc 11842 = jcm 1002 | no rank | 1 | 0 |
| italy | | lactobacillus delbrueckii subsp. delbrueckii | subspecies | 1 | 0 |
| italy | | lactobacillus delbrueckii subsp. lactis | subspecies | 559 | 0 |
| italy | | lactobacillus delbrueckii subsp. lactis dsm 20072 | no rank | 1 | 0 |
| italy | lazio region | lactobacillus delbrueckii | species | 1 | 0 |
| italy | marche region | lactobacillus delbrueckii | species | 0 | 1 |
| ivory coast | | lactobacillus delbrueckii | species | 65 | 0 |
| japan | | lactobacillus delbrueckii | species | 1 | 0 |
| japan | | lactobacillus delbrueckii subsp. sunkii | subspecies | 580 | 0 |
| japan | aomori prefecture | lactobacillus delbrueckii | species | 7 | 0 |
| japan | hokkaido prefecture | lactobacillus delbrueckii | species | 12346 | 0 |
| japan | nagano prefecture | lactobacillus delbrueckii subsp. sunkii | subspecies | 6 | 0 |
| japan | okinawa prefecture | lactobacillus delbrueckii | species | 1 | 0 |
| japan | tokyo prefecture | lactobacillus delbrueckii subsp. delbrueckii | subspecies | 2 | 0 |
| kazakhstan | | lactobacillus delbrueckii subsp. bulgaricus | subspecies | 8 | 0 |
| mexico | tabasco | lactobacillus delbrueckii | species | 0 | 1 |
| mongolia | | lactobacillus delbrueckii subsp. bulgaricus | subspecies | 8970 | 0 |
| nepal | | lactobacillus delbrueckii | species | 1 | 0 |
| nepal | | lactobacillus delbrueckii subsp. bulgaricus | subspecies | 120 | 0 |
| nepal | | lactobacillus delbrueckii subsp. indicus | subspecies | 7 | 0 |
| nepal | | lactobacillus delbrueckii subsp. lactis | subspecies | 124 | 0 |
| netherlands | | lactobacillus delbrueckii subsp. bulgaricus | subspecies | 101 | 0 |
| nigeria | | lactobacillus delbrueckii subsp. indicus | subspecies | 1 | 0 |
| pakistan | | lactobacillus delbrueckii | species | 14 | 0 |
| pakistan | | lactobacillus delbrueckii subsp. bulgaricus | subspecies | 15 | 0 |
| pakistan | | lactobacillus delbrueckii subsp. lactis | subspecies | 2 | 0 |
| pakistan | islamabad capital territory | lactobacillus delbrueckii | species | 203 | 0 |
| poland | greater poland province | lactobacillus delbrueckii | species | 1 | 0 |
| portugal | | lactobacillus delbrueckii | species | 2 | 0 |
| russia | | lactobacillus delbrueckii | species | 2 | 0 |
| russia | | lactobacillus delbrueckii subsp. bulgaricus | subspecies | 2185 | 0 |
| russia | | lactobacillus delbrueckii subsp. sunkii | subspecies | 164 | 0 |
| russia | kalmykia republic | lactobacillus delbrueckii | species | 0 | 2 |
| russia | moscow city | lactobacillus delbrueckii | species | 321 | 0 |
| russia | tuva republic | lactobacillus delbrueckii | species | 0 | 1 |
| south africa | | lactobacillus delbrueckii subsp. lactis | subspecies | 1 | 0 |
| south africa | gauteng province | lactobacillus delbrueckii subsp. lactis | subspecies | 2 | 0 |
| south korea | | lactobacillus delbrueckii | species | 2 | 0 |
| south korea | | lactobacillus delbrueckii subsp. bulgaricus | subspecies | 4 | 0 |
| south korea | | lactobacillus delbrueckii subsp. lactis | subspecies | 1 | 0 |
| south korea | | lactobacillus delbrueckii subsp. lactis dsm 20072 | no rank | 17 | 0 |
| south korea | north chungcheong province | lactobacillus delbrueckii subsp. bulgaricus | subspecies | 1 | 0 |
| south korea | north chungcheong province | lactobacillus delbrueckii subsp. delbrueckii | subspecies | 1 | 0 |
| south korea | seoul city | lactobacillus delbrueckii subsp. delbrueckii | subspecies | 296 | 0 |
| south korea | seoul city | lactobacillus delbrueckii subsp. indicus | subspecies | 172 | 0 |
| south korea | seoul city | lactobacillus delbrueckii subsp. sunkii | subspecies | 66 | 0 |
| sweden | | lactobacillus delbrueckii subsp. lactis | subspecies | 243 | 0 |
| switzerland | | lactobacillus delbrueckii subsp. bulgaricus | subspecies | 535 | 0 |
| switzerland | | lactobacillus delbrueckii subsp. lactis | subspecies | 11479 | 0 |
| taiwan | | lactobacillus delbrueckii subsp. bulgaricus | subspecies | 1 | 0 |
| tajikistan | | lactobacillus delbrueckii | species | 58 | 0 |
| turkey | | lactobacillus delbrueckii | species | 2 | 0 |
| turkey | | lactobacillus delbrueckii subsp. bulgaricus | subspecies | 49 | 0 |
| uganda | | lactobacillus delbrueckii subsp. bulgaricus | subspecies | 1 | 0 |
| united arab emirates | | lactobacillus delbrueckii | species | 4 | 0 |
| united kingdom | | lactobacillus delbrueckii | species | 108 | 0 |
| united states | | lactobacillus delbrueckii | species | 2 | 0 |
| united states | | lactobacillus delbrueckii subsp. bulgaricus | subspecies | 104 | 0 |
| united states | district of columbia | lactobacillus delbrueckii subsp. bulgaricus | subspecies | 97 | 0 |
| united states | illinois | lactobacillus delbrueckii | species | 160 | 0 |
| united states | pennsylvania | lactobacillus delbrueckii | species | 1 | 0 |
| united states | wisconsin | lactobacillus delbrueckii | species | 5 | 0 |
| vietnam | | lactobacillus delbrueckii | species | 2 | 0 |