| brazil | mato grosso do sul | empidonax alnorum | species | 1 | 0 |
| canada | alberta | empidonax difficilis | species | 65 | 0 |
| canada | british columbia | empidonax difficilis | species | 837 | 0 |
| canada | british columbia | empidonax minimus | species | 1 | 0 |
| canada | ontario | empidonax alnorum | species | 1 | 0 |
| canada | ontario | empidonax flaviventris | species | 2 | 0 |
| canada | ontario | empidonax minimus | species | 3 | 0 |
| canada | ontario | empidonax traillii | species | 4 | 0 |
| canada | quebec | empidonax alnorum | species | 7 | 0 |
| canada | quebec | empidonax flaviventris | species | 4 | 0 |
| canada | quebec | empidonax minimus | species | 3 | 0 |
| costa rica | | empidonax albigularis | species | 3 | 0 |
| costa rica | | empidonax albigularis australis | subspecies | 5 | 0 |
| costa rica | | empidonax atriceps | species | 8 | 0 |
| costa rica | heredia province | empidonax flavescens flavescens | subspecies | 12 | 0 |
| guatemala | alta verapaz department | empidonax flavescens | species | 0 | 1 |
| mexico | | empidonax affinis pulverius | subspecies | 4 | 0 |
| mexico | | empidonax flavescens salvinii | subspecies | 4 | 0 |
| mexico | | empidonax fulvifrons rubicundus | subspecies | 8 | 0 |
| mexico | | empidonax minimus | species | 3 | 0 |
| mexico | baja california | empidonax wrightii | species | 2 | 0 |
| mexico | jalisco | empidonax fulvifrons | species | 2 | 0 |
| mexico | sinaloa | empidonax wrightii | species | 2 | 0 |
| mexico | veracruz-llave | empidonax alnorum | species | 134 | 0 |
| mexico | veracruz-llave | empidonax traillii | species | 3 | 0 |
| mexico | veracruz-llave | empidonax virescens | species | 2 | 0 |
| united states | | empidonax difficilis | species | 1 | 0 |
| united states | | empidonax virescens | species | 1 | 0 |
| united states | alaska | empidonax alnorum | species | 0 | 1 |
| united states | alaska | empidonax hammondii | species | 1 | 0 |
| united states | arizona | empidonax occidentalis | species | 1 | 0 |
| united states | arizona | empidonax occidentalis hellmayri | subspecies | 786 | 0 |
| united states | arizona | empidonax traillii | species | 45701 | 2 |
| united states | arizona | empidonax wrightii | species | 2 | 0 |
| united states | california | empidonax difficilis difficilis | subspecies | 18 | 0 |
| united states | california | empidonax difficilis insulicola | subspecies | 8 | 0 |
| united states | california | empidonax hammondii | species | 4 | 0 |
| united states | california | empidonax oberholseri | species | 6 | 1 |
| united states | california | empidonax traillii | species | 0 | 1 |
| united states | california | empidonax wrightii | species | 17 | 0 |
| united states | colorado | empidonax occidentalis | species | 1 | 0 |
| united states | colorado | empidonax occidentalis hellmayri | subspecies | 6 | 0 |
| united states | colorado | empidonax wrightii | species | 3 | 0 |
| united states | minnesota | empidonax alnorum | species | 8 | 0 |
| united states | minnesota | empidonax flaviventris | species | 8 | 0 |
| united states | minnesota | empidonax minimus | species | 8 | 0 |
| united states | minnesota | empidonax traillii | species | 8 | 0 |
| united states | missouri | empidonax virescens | species | 0 | 3 |
| united states | montana | empidonax alnorum | species | 4 | 0 |
| united states | montana | empidonax hammondii | species | 4 | 0 |
| united states | montana | empidonax oberholseri | species | 4 | 0 |
| united states | nevada | empidonax traillii | species | 0 | 1 |
| united states | nevada | empidonax wrightii | species | 9 | 0 |
| united states | new mexico | empidonax traillii | species | 0 | 1 |
| united states | new mexico | empidonax wrightii | species | 4 | 0 |
| united states | ohio | empidonax virescens | species | 0 | 1 |
| united states | oklahoma | empidonax virescens | species | 8 | 0 |
| united states | oregon | empidonax hammondii | species | 1 | 0 |
| united states | oregon | empidonax wrightii | species | 9 | 0 |
| united states | south dakota | empidonax oberholseri | species | 1 | 0 |
| united states | south dakota | empidonax occidentalis hellmayri | subspecies | 1 | 0 |
| united states | texas | empidonax occidentalis hellmayri | subspecies | 1 | 0 |
| united states | texas | empidonax traillii | species | 1 | 0 |
| united states | utah | empidonax wrightii | species | 2 | 0 |
| united states | virginia | empidonax minimus | species | 1 | 0 |
| united states | washington | empidonax difficilis | species | 5 | 0 |
| united states | washington | empidonax hammondii | species | 3 | 0 |
| united states | washington | empidonax wrightii | species | 2 | 0 |
| united states | wyoming | empidonax traillii | species | 1 | 0 |
| united states | wyoming | empidonax wrightii | species | 1 | 0 |