Mexican species
| Gray Sanddragon (Progomphus borealis) | |||
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| Subspecies | |||
| Distribution | [IUCN] Mexico (Baja California, Baja California Sur, Chihuahua, Durango, Hidalgo, Jalisco, México, Michoacán, Querétaro, Sonora); United States (Utah, Texas, New Mexico, Nevada, Idaho, California, Arizona). | ||
| Endemic status | |||
| Comment | Added to bcn, bcs and dur according to PugetSound Jan 2025. (Dur observations in naturalista.mx are not confirmed, but state probably added by Dennis Paulson's private data). | ||
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