Carpenter Ant (Camponotus sp.) on Wooly-fruited Lomatium
Camponotus (Carpenter Ants) of different species. Left & right: Camponotus on on Wooly-fruited Lomatium. [p 23]
Some nearby images are not in the book. They are provided to help ID this ant and the plant. Please leave a comment if you want to weigh in on the genus of this ant!!