| chile | | acanthamoeba genotype t15 | species | 10 | 0 |
| italy | | acanthamoeba genotype t15 | species | 10 | 0 |
| italy | apulia region | acanthamoeba genotype t15 | species | 2 | 0 |
| italy | basilicata region | acanthamoeba genotype t15 | species | 3 | 0 |
| malaysia | | acanthamoeba genotype t15 | species | 2 | 0 |
| sweden | | acanthamoeba sp. achu/3/1997/t15 | species | 1 | 0 |