Where to see a White-lined Sphinx in the US
State parks in counties where the White-lined Sphinx is observed, by state (research-grade iNaturalist records; live sighting data on every park page):
- California — 211 parks
- Iowa — 122 parks
- Texas — 73 parks
- Minnesota — 71 parks
- Nebraska — 55 parks
- Oregon — 55 parks
- Oklahoma — 52 parks
- Colorado — 50 parks
- Montana — 49 parks
- Kansas — 48 parks
- Utah — 48 parks
- New Mexico — 48 parks
- Idaho — 32 parks
- Missouri — 28 parks
- Illinois — 27 parks
- Wisconsin — 26 parks
- Nevada — 26 parks
- Washington — 26 parks
- Arizona — 25 parks
- South Dakota — 17 parks
- Michigan — 16 parks
- North Dakota — 13 parks
- Wyoming — 11 parks
- Arkansas — 10 parks
- Georgia — 3 parks
- Kentucky — 3 parks