| argentina | buenos aires city | ascogregarina culicis | species | 0 | 1 |
| bermuda | | ascogregarina taiwanensis | species | 1 | 0 |
| brazil | | ascogregarina taiwanensis | species | 2 | 0 |
| brazil | amazonas | ascogregarina culicis | species | 0 | 1 |
| brazil | amazonas | ascogregarina taiwanensis | species | 0 | 1 |
| brazil | santa catarina | ascogregarina taiwanensis | species | 0 | 1 |
| india | | ascogregarina taiwanensis | species | 1 | 0 |
| japan | | ascogregarina armigerei | species | 1 | 0 |
| japan | | ascogregarina sp. ex ochlerotatus japonicus | species | 1 | 0 |
| japan | | ascogregarina taiwanensis | species | 1 | 0 |
| thailand | | ascogregarina culicis | species | 1 | 0 |
| united states | | ascogregarina barretti | species | 1 | 0 |
| united states | florida | ascogregarina culicis | species | 0 | 1 |
| united states | florida | ascogregarina taiwanensis | species | 0 | 5 |
| united states | illinois | ascogregarina barretti | species | 0 | 1 |
| united states | illinois | ascogregarina taiwanensis | species | 0 | 1 |
| united states | new jersey | ascogregarina taiwanensis | species | 3 | 0 |
| vietnam | | ascogregarina culicis | species | 1 | 0 |