| argentina | chubut province | cyamus erraticus | species | 15 | 0 |
| argentina | chubut province | cyamus ovalis | species | 73 | 0 |
| australia | south australia | cyamus ovalis | species | 20 | 0 |
| brazil | | cyamus ovalis | species | 1 | 0 |
| canada | nova scotia | cyamus gracilis | species | 3 | 0 |
| canada | nova scotia | cyamus ovalis | species | 20 | 0 |
| japan | ibaraki prefecture | cyamus erraticus | species | 6 | 0 |
| japan | ibaraki prefecture | cyamus ovalis | species | 12 | 0 |
| south africa | northern cape province | cyamus gracilis | species | 19 | 0 |
| south africa | northern cape province | cyamus ovalis | species | 1 | 0 |
| south africa | the western cape province | cyamus erraticus | species | 14 | 0 |
| south africa | the western cape province | cyamus gracilis | species | 22 | 0 |
| south africa | the western cape province | cyamus ovalis | species | 107 | 0 |
| united states | alaska | cyamus boopis | species | 1 | 0 |
| united states | florida | cyamus ovalis | species | 44 | 0 |
| united states | maryland | cyamus erraticus | species | 11 | 0 |
| united states | massachusetts | cyamus erraticus | species | 10 | 0 |
| united states | massachusetts | cyamus gracilis | species | 1 | 0 |
| united states | massachusetts | cyamus ovalis | species | 1 | 0 |
| united states | virginia | cyamus gracilis | species | 27 | 0 |
| united states | virginia | cyamus ovalis | species | 40 | 0 |