Butterflies and Moths of North America

collecting and sharing data about Lepidoptera

  Sighting 1044450

Clark's sphinx
Proserpinus clarkiae

Observation date: May 13, 2013
Submitted by: M Kuhlman
Specimen type: Photograph
Observation notes: Nectaring on arrowleaf balsamroot (Balsamorrhiza sagittata).
Status: Resident
Verified by: davidwdroppers
Verified date: May 20, 2015
Coordinator notes: None.
Checklist region(s): Missoula County, Montana, United States