Butterflies and Moths of North America

collecting and sharing data about Lepidoptera

  Sighting 1424664

Observation date: June 07, 2026
Submitted by: ezeemonee
Specimen type: Photograph
Observation notes: Near Middle Sespe Creek trail. Sunny day in the 70’s F with breezes. Found during California Native Plant Society field trip! Moth that mimics bumble bees!
Status: Resident
Verified by: jwileyrains
Verified date: June 09, 2026
Coordinator notes: I can't see the FW clearly, but by process of elimination I'm sure this is H. thetis. There is one (fairly suspect, to my mind) sighting of H. diffinis in CA but it's further north and may not be accurate. No other Hemaris sp. occur in CA. JRains
Checklist region(s): United States, California, Ventura County