| brazil | rio de janeiro | candidatus megaira polyxenophila | species | 1 | 0 |
| germany | schleswig-holstein | candidatus megaira polyxenophila | species | 4 | 0 |
| italy | lazio region | candidatus megaira polyxenophila | species | 2 | 0 |
| italy | tuscany region | candidatus megaira polyxenophila | species | 4 | 0 |
| united states | florida | candidatus megaira polyxenophila | species | 4 | 0 |