| anguilla | | bunodera luciopercae | species | 0 | 1 |
| canada | | bunodera mediovitellata | species | 1 | 0 |
| canada | | crepidostomum cooperi | species | 1 | 0 |
| canada | | paracreptotrematina limi | species | 2 | 0 |
| canada | | polylekithum ictaluri | species | 3 | 0 |
| canada | alberta | crepidostomum | genus | 0 | 1 |
| canada | alberta | crepidostomum isostomum | species | 0 | 1 |
| canada | british columbia | bunodera mediovitellata | species | 2 | 0 |
| canada | nova scotia | crepidostomum | genus | 0 | 1 |
| canada | ontario | crepidostomum isostomum | species | 2 | 0 |
| canada | quebec | megalogonia ictaluri | species | 1 | 0 |
| costa rica | | creptotrematina aguirrepequenoi | species | 2 | 0 |
| costa rica | | wallinia chavarriae | species | 2 | 0 |
| costa rica | guanacaste province | auriculostoma astyanace | species | 2 | 0 |
| costa rica | guanacaste province | paracreptotrema blancoi | species | 0 | 1 |
| costa rica | guanacaste province | wallinia chavarriae | species | 0 | 1 |
| india | manipur | polylekithum sp. vt-2013 | species | 2 | 0 |
| japan | nagano prefecture | allocreadium gotoi | species | 1 | 0 |
| lithuania | kaunas municipality | bunodera luciopercae | species | 15 | 0 |
| lithuania | klaipeda municipality | bunodera luciopercae | species | 1 | 0 |
| lithuania | vilnius municipality | allocreadiidae sp. b263 | species | 1 | 0 |
| lithuania | vilnius municipality | cercariaeum crassum | species | 3 | 0 |
| mexico | | margotrema bravoae | species | 1 | 0 |
| mexico | durango | wallinia sp. urm-2015 | species | 1 | 0 |
| mexico | guerrero | paracreptotrema blancoi | species | 0 | 1 |
| mexico | guerrero | pseudoparacreptotrema profundulusi | species | 0 | 1 |
| mexico | jalisco | margotrema bravoae | species | 0 | 1 |
| mexico | michoacan ocampo | margotrema bravoae | species | 0 | 1 |
| mexico | oaxaca | paracreptotrema blancoi | species | 0 | 1 |
| mexico | oaxaca | pseudoparacreptotrema profundulusi | species | 0 | 1 |
| mexico | san luis potosi | wallinia sp. urm-2015 | species | 1 | 0 |
| mexico | veracruz-llave | auriculostoma astyanace | species | 0 | 1 |
| mexico | veracruz-llave | auriculostoma sp. urm-2013 | species | 8 | 0 |
| mexico | veracruz-llave | creptotrematina aguirrepequenoi | species | 2 | 0 |
| mexico | veracruz-llave | paracreptotrema heterandriae | species | 9 | 1 |
| norway | troms county | allocreadium neotenicum | species | 2 | 0 |
| norway | troms county | crepidostomum farionis | species | 6 | 0 |
| norway | troms county | crepidostomum metoecus | species | 9 | 0 |
| peru | amazonas region | auriculostoma astyanace | species | 0 | 1 |
| peru | amazonas region | creptotrematina aguirrepequenoi | species | 0 | 1 |
| peru | amazonas region | paracreptotrematina limi | species | 0 | 1 |
| peru | amazonas region | wallinia chavarriae | species | 0 | 1 |
| peru | loreto region | crepidostomum | genus | 0 | 1 |
| poland | lesser poland province | crepidostomum | genus | 0 | 1 |
| russia | kamchatka krai | crepidostomum metoecus | species | 0 | 1 |
| russia | karelia republic | allocreadium isoporum | species | 3 | 0 |
| russia | karelia republic | bunodera luciopercae | species | 4 | 0 |
| russia | novosibirsk oblast | allocreadium isoporum | species | 1 | 0 |
| russia | sverdlovsk oblast | allocreadiidae sp. bu5_ru | species | 1 | 0 |
| russia | sverdlovsk oblast | allocreadiidae sp. bu7_ru | species | 1 | 0 |
| russia | sverdlovsk oblast | bunodera luciopercae | species | 10 | 0 |
| tanzania | kagera region | allocreadium mazoensis | species | 1 | 0 |
| ukraine | autonomous republic of crimea | bunodera luciopercae | species | 2 | 0 |
| ukraine | autonomous republic of crimea | crepidostomum sp. c51_ukr | species | 8 | 0 |
| united kingdom | scotland | crepidostomum | genus | 0 | 1 |
| united kingdom | scotland | crepidostomum farionis | species | 0 | 1 |
| united states | | allocreadium lobatum | species | 1 | 0 |
| united states | | bunodera sp. vt-2007a | species | 1 | 0 |
| united states | | crepidostomum cornutum | species | 1 | 0 |
| united states | | megalogonia ictaluri | species | 1 | 0 |
| united states | | polylekithum catahoulensis | species | 1 | 0 |
| united states | | polylekithum ictaluri | species | 1 | 0 |
| united states | california | crepidostomum | genus | 0 | 1 |
| united states | michigan | bunodera sacculata | species | 0 | 1 |
| united states | michigan | crepidostomum | genus | 0 | 1 |
| united states | michigan | crepidostomum cooperi | species | 0 | 1 |
| united states | minnesota | crepidostomum affine | species | 0 | 1 |
| united states | minnesota | crepidostomum auritum | species | 0 | 1 |
| united states | minnesota | crepidostomum cornutum | species | 0 | 1 |
| united states | minnesota | crepidostomum illinoiense | species | 53 | 1 |
| united states | minnesota | paracreptotrematina limi | species | 1 | 0 |
| united states | mississippi | crepidostomum affine | species | 9 | 1 |
| united states | mississippi | crepidostomum auritum | species | 4 | 1 |
| united states | mississippi | crepidostomum cornutum | species | 2 | 1 |
| united states | mississippi | crepidostomum illinoiense | species | 0 | 1 |
| united states | mississippi | creptotrema funduli | species | 0 | 1 |
| united states | missouri | crepidostomum affine | species | 0 | 1 |
| united states | missouri | crepidostomum auritum | species | 0 | 1 |
| united states | missouri | crepidostomum cornutum | species | 0 | 1 |
| united states | missouri | crepidostomum illinoiense | species | 0 | 1 |
| united states | nebraska | allocreadium lobatum | species | 0 | 2 |
| united states | new york | crepidostomum cornutum | species | 0 | 1 |
| united states | new york | creptotrema funduli | species | 0 | 1 |
| united states | north dakota | crepidostomum affine | species | 0 | 1 |
| united states | north dakota | crepidostomum auritum | species | 0 | 1 |
| united states | north dakota | crepidostomum cornutum | species | 0 | 1 |
| united states | north dakota | crepidostomum illinoiense | species | 10 | 1 |
| united states | wisconsin | crepidostomum cooperi | species | 2 | 0 |