Butterflies and Moths of North America

collecting and sharing data about Lepidoptera

  Sighting 917968

Big poplar sphinx
Pachysphinx occidentalis

Observation date: August 23, 2013
Submitted by: Molly Taylor
Specimen type: Photograph
Observation notes: 11 am moth was immobile. 90 degrees, shade, storm approaching.3 inch wingspan
Status: Unknown
Verified by: Robert Martin
Verified date: February 20, 2014
Coordinator notes: None.
Checklist region(s): United States, Utah, Grand County