| australia | queensland | ictalurus furcatus | species | 0 | 1 |
| brazil | santa catarina | ictalurus punctatus | species | 0 | 1 |
| canada | | ictalurus punctatus | species | 6 | 0 |
| canada | manitoba | ictalurus punctatus | species | 0 | 1 |
| canada | ontario | ictalurus punctatus | species | 8 | 1 |
| canada | quebec | ictalurus punctatus | species | 2 | 1 |
| china | | ictalurus punctatus | species | 13 | 0 |
| china | chongqing | ictalurus punctatus | species | 0 | 1 |
| china | hubei | ictalurus punctatus | species | 6 | 1 |
| china | sichuan | ictalurus punctatus | species | 1 | 0 |
| guatemala | peten department | ictalurus furcatus | species | 1 | 0 |
| india | west bengal | ictalurus punctatus | species | 0 | 1 |
| italy | umbria region | ictalurus punctatus | species | 1 | 0 |
| japan | | ictalurus punctatus | species | 1 | 0 |
| japan | aichi prefecture | ictalurus punctatus | species | 1 | 0 |
| japan | chiba prefecture | ictalurus punctatus | species | 2 | 0 |
| japan | ibaraki prefecture | ictalurus punctatus | species | 11 | 0 |
| japan | shiga prefecture | ictalurus punctatus | species | 1 | 0 |
| mexico | | ictalurus cf. pricei uson-01115-1 | species | 1 | 0 |
| mexico | | ictalurus cf. pricei uson-01120-1 | species | 1 | 0 |
| mexico | | ictalurus furcatus | species | 2 | 0 |
| mexico | | ictalurus meridionalis | species | 1 | 0 |
| mexico | | ictalurus pricei | species | 11 | 0 |
| mexico | | ictalurus punctatus | species | 4 | 0 |
| mexico | | ictalurus sp. uson-01115-2 | species | 1 | 0 |
| mexico | chiapas | ictalurus furcatus | species | 0 | 2 |
| mexico | chihuahua | ictalurus pricei | species | 3 | 0 |
| mexico | chihuahua | ictalurus punctatus | species | 0 | 1 |
| mexico | durango | ictalurus cf. pricei uson-01115-1 | species | 2 | 0 |
| mexico | durango | ictalurus cf. pricei uson-01120-1 | species | 2 | 0 |
| mexico | guerrero | ictalurus balsanus | species | 1 | 2 |
| mexico | jalisco | ictalurus balsanus | species | 0 | 1 |
| mexico | michoacan ocampo | ictalurus balsanus | species | 1 | 0 |
| mexico | nayarit | ictalurus balsanus | species | 0 | 1 |
| mexico | sinaloa | ictalurus pricei | species | 0 | 1 |
| taiwan | | ictalurus punctatus | species | 0 | 1 |
| united states | | ictalurus furcatus | species | 10 | 0 |
| united states | | ictalurus lupus | species | 3 | 0 |
| united states | | ictalurus pricei | species | 2 | 0 |
| united states | | ictalurus punctatus | species | 68 | 0 |
| united states | alabama | ictalurus furcatus | species | 0 | 1 |
| united states | alabama | ictalurus punctatus | species | 6 | 12 |
| united states | arizona | ictalurus punctatus | species | 0 | 4 |
| united states | arkansas | ictalurus punctatus | species | 0 | 3 |
| united states | california | ictalurus punctatus | species | 1 | 3 |
| united states | colorado | ictalurus punctatus | species | 0 | 5 |
| united states | delaware | ictalurus punctatus | species | 0 | 2 |
| united states | florida | ictalurus punctatus | species | 5 | 2 |
| united states | georgia | ictalurus punctatus | species | 1 | 0 |
| united states | illinois | ictalurus punctatus | species | 2 | 0 |
| united states | indiana | ictalurus punctatus | species | 4 | 0 |
| united states | iowa | ictalurus punctatus | species | 0 | 4 |
| united states | kansas | ictalurus punctatus | species | 0 | 3 |
| united states | kentucky | ictalurus punctatus | species | 4 | 0 |
| united states | louisiana | ictalurus furcatus | species | 2 | 2 |
| united states | louisiana | ictalurus punctatus | species | 1 | 3 |
| united states | maryland | ictalurus furcatus | species | 1 | 0 |
| united states | maryland | ictalurus punctatus | species | 1 | 1 |
| united states | michigan | ictalurus punctatus | species | 1 | 7 |
| united states | mississippi | ictalurus furcatus | species | 1 | 3 |
| united states | mississippi | ictalurus punctatus | species | 2 | 24 |
| united states | missouri | ictalurus furcatus | species | 0 | 1 |
| united states | missouri | ictalurus punctatus | species | 0 | 4 |
| united states | nebraska | ictalurus punctatus | species | 0 | 2 |
| united states | new jersey | ictalurus punctatus | species | 0 | 1 |
| united states | new mexico | ictalurus punctatus | species | 0 | 2 |
| united states | north carolina | ictalurus punctatus | species | 0 | 1 |
| united states | ohio | ictalurus punctatus | species | 0 | 1 |
| united states | oklahoma | ictalurus furcatus | species | 0 | 1 |
| united states | oklahoma | ictalurus punctatus | species | 0 | 4 |
| united states | oregon | ictalurus punctatus | species | 0 | 1 |
| united states | pennsylvania | ictalurus punctatus | species | 2 | 1 |
| united states | south carolina | ictalurus punctatus | species | 3 | 0 |
| united states | tennessee | ictalurus punctatus | species | 0 | 2 |
| united states | texas | ictalurus furcatus | species | 0 | 1 |
| united states | texas | ictalurus lupus | species | 2 | 0 |
| united states | texas | ictalurus punctatus | species | 2 | 4 |
| united states | utah | ictalurus punctatus | species | 0 | 1 |
| united states | virginia | ictalurus furcatus | species | 0 | 1 |
| united states | virginia | ictalurus punctatus | species | 0 | 1 |
| united states | washington | ictalurus punctatus | species | 0 | 1 |
| united states | wisconsin | ictalurus punctatus | species | 0 | 1 |