| argentina | | crithidia bombi | species | 1 | 0 |
| austria | | crithidia brevicula | species | 1 | 0 |
| austria | | crithidia fasciculata | species | 1 | 0 |
| austria | | crithidia pragensis | species | 1 | 0 |
| belgium | | crithidia bombi | species | 1 | 0 |
| belgium | | crithidia mellificae | species | 17 | 0 |
| brazil | | crithidia mellificae | species | 1 | 0 |
| brazil | | crithidia sp. | species | 2 | 0 |
| chile | | crithidia bombi | species | 13 | 0 |
| china | | crithidia mellificae | species | 4 | 0 |
| czech republic | | crithidia pragensis | species | 3 | 0 |
| ecuador | | crithidia otongatchiensis | species | 3 | 0 |
| ghana | | crithidia otongatchiensis | species | 2 | 0 |
| india | jammu and kashmir | crithidia bombi | species | 3 | 0 |
| india | jammu and kashmir | crithidia expoeki | species | 9 | 0 |
| iran | | crithidia fasciculata | species | 8 | 0 |
| iran | | crithidia sp. | species | 2 | 0 |
| iran | golestan province | crithidia fasciculata | species | 6 | 0 |
| iran | isfahan province | crithidia fasciculata | species | 0 | 1 |
| japan | | crithidia mellificae | species | 4 | 0 |
| lithuania | | crithidia sp. | species | 1 | 0 |
| panama | | crithidia mellificae | species | 1 | 0 |
| russia | | crithidia brevicula | species | 72 | 0 |
| russia | | crithidia sp. | species | 2 | 0 |
| south korea | | crithidia mellificae | species | 1 | 0 |
| spain | | crithidia bombi | species | 210 | 0 |
| spain | | crithidia mellificae | species | 120 | 0 |
| switzerland | | crithidia bombi | species | 3 | 0 |
| switzerland | | crithidia expoeki | species | 1 | 0 |
| turkey | | crithidia bombi | species | 4 | 0 |
| turkey | | crithidia mellificae | species | 1 | 0 |
| united states | | crithidia bombi | species | 1 | 0 |
| united states | | crithidia expoeki | species | 3 | 0 |
| united states | | crithidia mellificae | species | 76 | 0 |
| united states | georgia | crithidia mellificae | species | 2 | 0 |
| united states | illinois | crithidia bombi | species | 1 | 0 |
| united states | vermont | crithidia bombi | species | 1 | 0 |