White-lined Sphinx Moth
Hyles lineata
White-lined sphinx moth larvae feeding upon the foliage and fruits of evening-primroses (Camissonia sp.) on desert washes immediately around Ram's Hill, east of Borrego Springs, CA.....March 21, 2005.
A white-lined sphinx moth larvae observed nibbling on Peirson's evening-primrose (Chylismia claviformis ssp. peirsonii) on the desert wash at Hawk Canyon, Anza-Borrego Desert State Park, CA......March 30, 2010.
Paul Slichter