| canada | british columbia | haplosporidian parasite of pandalus platyceros | species | 1 | 0 |
| indonesia | | haplosporidia sp. ss-2011 | species | 1 | 0 |
| japan | | haplosporidian parasite of syllis nipponica | species | 1 | 0 |
| united kingdom | wales | haplosporidia sp. sal-2014 | species | 1 | 0 |
| united states | mississippi | haplosporidian parasite of cyrenoida floridana | species | 3 | 0 |