Modest sphinx
- kingdom: Animalia
- phylum: Arthropoda
- class: Insecta
- order: Lepidoptera
- family: Sphingidae
- genus: Pachysphinx
- species: Pachysphinx modesta
Armstrong- Cache Creek
- Creston
- Enderby
- Kamloops
- Kelowna
- Quesnel
- Salmon Arm
- Vancouver
- Vernon
- Williams Lake
British Columbia- Antigonish
Nova Scotia- Ottawa
Ontario- Labelle
Quebec
Canada
Collinsville- Litchfield
- Mystic
- New Haven
Connecticut- Kuna
Idaho- Harvard
Illinois- Columbia City
Indiana- Belchertown
- Greenfield
- Leverett
- Paxton
- Sturbridge
- West Concord
Massachusetts- Brentwood
- Jefferson
- New London
New Hampshire- Richfield Springs
- West Albany
New York- Bartlesville
- Claremore
Oklahoma- Middlebury
Vermont- Fredericksburg
Virginia- Brewster
Washington
United States