Genus Euryphthiria
Euryphthiria grandis
The members of this genus appear to be bloated members of Poecilognathus. All images show a solid yellow scutellum, a patterned thorax, and a largely yellow abdomen. Of the few known specimens, 2 are in the University of Arizona collection in Tucson.
Range: COCH, PIMA, STCR
Occurs: Early August to Late August