Configuration of the submarginal cells in male is unique within the subfamily(2)
♂ • ♀♀ are wingless and harder to identify
Range
se.CA to s.CO, w.TX and Oaxaca, Mexico; in our area, C. eureka, C. segredentata, and C. thermarum restricted to AZ · C. brevis, C. crassa, C. eremi, and C. pilosa restricted to CA · C. castanea CA—AZ · C. paxillata CO · C. sulcata TX(1)