Conocephalus saltans, single pair of spines at distal extremity of hind tibia (only one spine shows in this view). Fig. 4, Plate XV in Rehn, J.A.G. and M. Hebard. 1915. Studies in American Tettigoniidae. V. A synopsis of the species of the genus Conocephalus (Xiphidium of authors) found in North America north of Mexico. Trans. Am. Entomol. Soc. 41: 155-224.