| argentina | | wolbachia endosymbiont of pediculus humanus capitis | species | 1 | 0 |
| canada | | wolbachia endosymbiont of pediculus humanus capitis | species | 3 | 0 |
| mexico | | wolbachia endosymbiont of pediculus humanus capitis | species | 1 | 0 |
| united kingdom | wales | wolbachia endosymbiont of pediculus humanus capitis | species | 2 | 0 |
| united states | | wolbachia endosymbiont of pediculus humanus capitis | species | 1 | 0 |