| armenia | | prosimulium frontatum | species | 3 | 0 |
| armenia | | prosimulium petrosum | species | 1 | 0 |
| canada | alberta | prosimulium sp. bold:aaa1296 | species | 4 | 0 |
| canada | alberta | prosimulium sp. bold-2016 | species | 2 | 0 |
| canada | british columbia | prosimulium sp. bold-2016 | species | 2 | 0 |
| canada | british columbia | prosimulium travisi | species | 7 | 0 |
| canada | new brunswick | prosimulium arvum | species | 89 | 0 |
| canada | new brunswick | prosimulium mixtum | species | 398 | 0 |
| canada | newfoundland and labrador | prosimulium mixtum | species | 32 | 0 |
| canada | nova scotia | prosimulium arvum | species | 6 | 0 |
| canada | nova scotia | prosimulium mixtum | species | 71 | 0 |
| canada | nunavut | prosimulium ursinum | species | 13 | 0 |
| canada | ontario | prosimulium arvum | species | 19 | 0 |
| canada | ontario | prosimulium magnum | species | 1 | 0 |
| canada | ontario | prosimulium mixtum | species | 8 | 0 |
| canada | ontario | prosimulium sp. bioug20462-f02 | species | 1 | 0 |
| canada | ontario | prosimulium sp. bold-2016 | species | 1 | 0 |
| canada | quebec | prosimulium arvum | species | 14 | 0 |
| canada | quebec | prosimulium mixtum | species | 22 | 0 |
| canada | yukon | prosimulium sp. bioug25380-f10 | species | 1 | 0 |
| canada | yukon | prosimulium sp. bioug26185-b05 | species | 1 | 0 |
| canada | yukon | prosimulium sp. bioug27110-e01 | species | 1 | 0 |
| canada | yukon | prosimulium sp. bioug27226-g12 | species | 1 | 0 |
| greenland | | prosimulium ursinum | species | 1 | 0 |
| japan | hokkaido prefecture | prosimulium yezoense | species | 2 | 0 |
| japan | kumamoto prefecture | prosimulium kiotoense | species | 2 | 0 |
| japan | oita prefecture | prosimulium kiotoense | species | 1 | 0 |
| spain | | prosimulium latimucro | species | 1 | 0 |
| spain | aragon | prosimulium hirtipes | species | 1 | 0 |
| spain | aragon | prosimulium latimucro | species | 2 | 0 |
| spain | aragon | prosimulium rufipes | species | 2 | 0 |
| spain | aragon | prosimulium tomosvaryi | species | 19 | 0 |
| united kingdom | | prosimulium hirtipes | species | 9 | 0 |
| united kingdom | | prosimulium latimucro | species | 1 | 0 |
| united kingdom | | prosimulium tomosvaryi | species | 4 | 0 |
| united states | alaska | prosimulium sp. bold:aaa1296 | species | 1 | 0 |
| united states | california | prosimulium dicentum | species | 1 | 0 |