| argentina | | diphyllobothrium latum | species | 2 | 0 |
| argentina | mendoza province | diphyllobothrium latum | species | 0 | 1 |
| argentina | santiago del estero province | diphyllobothrium latum | species | 0 | 1 |
| austria | | diphyllobothrium latum | species | 3 | 0 |
| brazil | | diphyllobothrium latum | species | 4 | 0 |
| brazil | bahia | diphyllobothrium latum | species | 0 | 1 |
| canada | | diphyllobothrium latum | species | 3 | 0 |
| canada | manitoba | diphyllobothrium latum | species | 0 | 1 |
| canada | ontario | diphyllobothrium latum | species | 0 | 2 |
| chile | | diphyllobothrium latum | species | 2 | 0 |
| chile | los rios region | diphyllobothrium latum | species | 0 | 1 |
| chile | santiago metropolitan region | diphyllobothrium latum | species | 3 | 1 |
| china | beijing | diphyllobothrium latum | species | 0 | 1 |
| china | chongqing | diphyllobothrium latum | species | 0 | 1 |
| china | heilongjiang | diphyllobothrium latum | species | 0 | 1 |
| china | shanghai shi | diphyllobothrium latum | species | 0 | 1 |
| estonia | | diphyllobothrium latum | species | 2 | 0 |
| estonia | jarva county | diphyllobothrium latum | species | 10 | 0 |
| estonia | valga county | diphyllobothrium latum | species | 4 | 0 |
| finland | | diphyllobothrium latum | species | 9 | 0 |
| finland | uusimaa region | diphyllobothrium latum | species | 8 | 0 |
| france | bretagne region | diphyllobothrium latum | species | 3 | 0 |
| france | ile-de-france region | diphyllobothrium latum | species | 15 | 0 |
| france | rhone-alpes region | diphyllobothrium latum | species | 24 | 0 |
| french polynesia | | diphyllobothrium latum | species | 0 | 1 |
| india | puducherry | diphyllobothrium latum | species | 0 | 1 |
| italy | | diphyllobothrium latum | species | 2 | 0 |
| italy | liguria region | diphyllobothrium latum | species | 3 | 0 |
| italy | lombardy region | diphyllobothrium latum | species | 15 | 0 |
| italy | tuscany region | diphyllobothrium latum | species | 8 | 0 |
| italy | veneto region | diphyllobothrium latum | species | 78 | 0 |
| japan | akita prefecture | diphyllobothrium latum | species | 0 | 1 |
| japan | okinawa prefecture | diphyllobothrium latum | species | 0 | 1 |
| japan | tokyo prefecture | diphyllobothrium latum | species | 0 | 1 |
| mongolia | bulgan province | diphyllobothrium latum | species | 0 | 1 |
| mongolia | selenge province | diphyllobothrium latum | species | 0 | 1 |
| mongolia | ulaanbaatar province | diphyllobothrium latum | species | 0 | 1 |
| nigeria | edo | diphyllobothrium latum | species | 0 | 1 |
| poland | mazovia province | diphyllobothrium latum | species | 0 | 1 |
| russia | | diphyllobothrium latum | species | 2 | 0 |
| russia | kostroma oblast | diphyllobothrium latum | species | 0 | 1 |
| russia | nenets autonomous okrug | diphyllobothrium latum | species | 0 | 2 |
| russia | yamalo-nenets autonomous okrug | diphyllobothrium latum | species | 0 | 1 |
| switzerland | | diphyllobothrium latum | species | 2 | 0 |
| switzerland | basel-stadt region | diphyllobothrium latum | species | 3 | 0 |
| switzerland | bern region | diphyllobothrium latum | species | 10 | 0 |
| switzerland | geneva region | diphyllobothrium latum | species | 59 | 1 |
| switzerland | neuchatel region | diphyllobothrium latum | species | 1 | 0 |
| switzerland | st. gallen region | diphyllobothrium latum | species | 1 | 0 |
| switzerland | valais region | diphyllobothrium latum | species | 303 | 0 |
| taiwan | | diphyllobothrium latum | species | 0 | 2 |
| united states | | diphyllobothrium latum | species | 3 | 0 |
| united states | alaska | diphyllobothrium latum | species | 0 | 1 |
| united states | colorado | diphyllobothrium latum | species | 0 | 1 |
| united states | hawaii | diphyllobothrium latum | species | 0 | 1 |
| united states | illinois | diphyllobothrium latum | species | 0 | 1 |
| united states | michigan | diphyllobothrium latum | species | 0 | 2 |
| united states | minnesota | diphyllobothrium latum | species | 0 | 2 |
| united states | montana | diphyllobothrium latum | species | 0 | 1 |
| united states | new mexico | diphyllobothrium latum | species | 0 | 1 |
| united states | utah | diphyllobothrium latum | species | 0 | 1 |
| united states | wisconsin | diphyllobothrium latum | species | 0 | 1 |