Butterflies and Moths of North America

collecting and sharing data about Lepidoptera

  Sighting 1085104

Big poplar sphinx
Pachysphinx occidentalis

Observation date: June 16, 2016
Submitted by: kcmatt
Specimen type: Photograph
Observation notes: Male P. occidentalis caleed by and paired with captive female P. modesta.
Status: Resident
Verified by: J_Martineau
Verified date: February 06, 2021
Coordinator notes: None.
Checklist region(s): United States, Utah, Davis County