| colletes stepheni | | USA: California, the Algodones Sand Dunes | | 264667859 |
| colletes stepheni | | USA: California, Stovepipe Wells Dunes | | 264667860 |
| colletes stepheni | | USA: California, the Algodones Sand Dunes | | 264667861 |
| colletes stepheni | | USA: California, Stovepipe Wells Dunes | | 264667863 |
| colletes stepheni | | USA: California, the Algodones Sand Dunes | | 264667864 |