Another White-Lined Sphinx caterpillar - Hyles lineata
Claremont, Los Angeles County, California, USA April 12, 2014
This the second of two White-lined Sphinx caterpillars that were munching away on California Four O’Clock (Mirabilis laevis var. crassifolia) at the Claremont Colleges' Bernard Field Station. Butterflies and Moths of North America lists Mirabilis as one of the host plants for this species.