Butterflies and Moths of North America

collecting and sharing data about Lepidoptera

  Sighting 719640

Big poplar sphinx
Pachysphinx occidentalis

Observation date: March 17, 2003
Submitted by: kangaroo1
Specimen type: Photograph
Observation notes: Found in my yard in Boulder City, Nevada
Status: Resident
Verified by: kellyrichers
Verified date: July 02, 2012
Coordinator notes: The western species is occidentalis, not modesta. Kelly
Checklist region(s): United States, Nevada, Clark County