| australia | northern territory | platybothrium jondoeorum | species | 2 | 0 |
| mexico | baja california | platybothrium auriculatum | species | 0 | 1 |
| mexico | baja california sur | platybothrium auriculatum | species | 0 | 1 |
| united states | | platybothrium auriculatum | species | 1 | 0 |
| united states | new york | platybothrium auriculatum | species | 2 | 0 |