looper moth caterpillar (inchworm) on desert parsley

March 17, 2023 • Ferry Springs Trail, Deschutes River State Recreation Area • Sherman County, Oregon

Coordinates: 45.61163,-120.89784 (click for map)
looper moth caterpillar (inchworm) on desert parsley (Lomatium gormanii) [Ferry Springs Trail, Deschutes River State Recreation Area, Sherman County, Oregon]
Filename: 20230317-152448.jpg 1575x1050 pixels, ISO 200, f8.0 @ 1/400 sec
Lomatium gormanii

The caterpillar might be Trichoplusia ni?

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