Butterflies and Moths of North America

collecting and sharing data about Lepidoptera

  Sighting 1103578

Big poplar sphinx
Pachysphinx occidentalis

Observation date: September 22, 2016
Submitted by: Alorithan
Specimen type: Photograph
Observation notes: It was on the ground in grass
Status: Resident
Verified by: J_Martineau
Verified date: December 07, 2020
Coordinator notes: None.
Checklist region(s): United States, Idaho, Ada County