Butterflies and Moths of North America

collecting and sharing data about Lepidoptera

  Sighting 1145790

Big poplar sphinx
Pachysphinx occidentalis

Observation date: July 31, 2017
Submitted by: Eric Olson
Specimen type: Photograph
Observation notes: Taken at MV/UV lights
Status: Resident
Verified by: J_Martineau
Verified date: February 05, 2021
Coordinator notes: None.
Checklist region(s): United States, Utah, Washington County