| austria | burgenland | pediasia aridella | species | 2 | 0 |
| canada | | pediasia browerella | species | 1 | 0 |
| canada | | pediasia trisecta | species | 2 | 0 |
| canada | alberta | pediasia aff. trisecta cs | species | 1 | 0 |
| canada | alberta | pediasia aridella edmontella | subspecies | 8 | 0 |
| canada | alberta | pediasia browerella | species | 2 | 0 |
| canada | alberta | pediasia dorsipunctella | species | 13 | 0 |
| canada | alberta | pediasia sp. bold:aay6962 | species | 1 | 0 |
| canada | alberta | pediasia trisecta | species | 1 | 0 |
| canada | british columbia | pediasia aridella edmontella | subspecies | 3 | 0 |
| canada | british columbia | pediasia browerella | species | 1 | 0 |
| canada | british columbia | pediasia dorsipunctella | species | 3 | 0 |
| canada | british columbia | pediasia trisecta | species | 4 | 0 |
| canada | british columbia | pediasia truncatella | species | 2 | 0 |
| canada | manitoba | pediasia aridella edmontella | subspecies | 19 | 0 |
| canada | manitoba | pediasia dorsipunctella | species | 2 | 0 |
| canada | manitoba | pediasia truncatella | species | 1 | 0 |
| canada | new brunswick | pediasia aff. trisecta ps1 | species | 5 | 0 |
| canada | new brunswick | pediasia trisecta | species | 31 | 0 |
| canada | northwest territories | pediasia truncatella | species | 1 | 0 |
| canada | nova scotia | pediasia trisecta | species | 1 | 0 |
| canada | ontario | pediasia abnaki | species | 1 | 0 |
| canada | ontario | pediasia trisecta | species | 59 | 0 |
| canada | saskatchewan | pediasia dorsipunctella | species | 2 | 0 |
| canada | saskatchewan | pediasia trisecta | species | 1 | 0 |
| germany | bavaria | pediasia aridella ludovicella | subspecies | 1 | 0 |
| germany | bavaria | pediasia luteella | species | 1 | 0 |
| germany | bavaria | pediasia truncatella | species | 1 | 0 |
| italy | calabria region | pediasia contaminella | species | 2 | 0 |
| latvia | riga municipality | pediasia luteella | species | 2 | 0 |
| netherlands | south holland province | pediasia contaminella | species | 5 | 0 |
| netherlands | south holland province | pediasia fascelinella | species | 4 | 0 |
| norway | nord-trondelag county | pediasia truncatella | species | 1 | 0 |
| russia | altai republic | pediasia aridella | species | 2 | 0 |
| russia | belgorod oblast | pediasia luteella | species | 1 | 0 |
| switzerland | | pediasia contaminella | species | 7 | 0 |