| canada | alberta | deltocephalus balli | species | 1 | 0 |
| canada | alberta | deltocephalus castoreus | species | 20 | 0 |
| canada | alberta | deltocephalus gnarus | species | 1 | 0 |
| canada | alberta | deltocephalus sp. bold-2016 | species | 1 | 0 |
| canada | british columbia | deltocephalus castoreus | species | 2 | 0 |
| canada | british columbia | deltocephalus sp. bold-2016 | species | 6 | 0 |
| canada | manitoba | deltocephalus serpentinus | species | 1 | 0 |
| canada | ontario | deltocephalus pulicaris | species | 4 | 0 |
| canada | ontario | deltocephalus sp. bold:aay8918 | species | 2 | 0 |
| canada | quebec | deltocephalus pulicaris | species | 1 | 0 |
| canada | saskatchewan | deltocephalus artemisiae | species | 2 | 0 |
| canada | saskatchewan | deltocephalus lineatifrons | species | 3 | 0 |
| canada | saskatchewan | deltocephalus serpentinus | species | 1 | 0 |
| united states | arizona | deltocephalus balli | species | 1 | 0 |
| united states | minnesota | deltocephalus artemisiae | species | 1 | 0 |
| united states | montana | deltocephalus serpentinus | species | 1 | 0 |
| united states | north dakota | deltocephalus gnarus | species | 1 | 0 |