Katydids of Costa Rica / Vol. 1, Systematics and bioacoustics of the cone-head katydids (Orthoptera: Tettigoniidae: Conocephalinae sensu lato). Author Piotr Naskrecki text 2000 The Orthopterists Society at the Academy of Natural Sciences of Philadelphia, Philadelphia, PA book 10.5281/zenodo.270035 647046fe-0ee5-401d-b4f8-aea0355fde7f 270035

TABLE 16. Key for identification of Costa Rican species of Sphyrometopa

Species	Tegmina	Male cerci	Stridulatory file
femorata	broadly oval, reaching 6th or 7th tergite (Fig. 25 A)	dorsal lobe of cercus always pointed, same color as remainder of cercus (Fig. 24 E)	with about 200 teeth (Fig. 46 B)
atlantica	narrowly triangular, reaching 8th or 9th tergite (Fig. 25 B)	dorsal lobe of cercus usually rounded, darker than remainder of cercus (Fig. 24 F)	with about 170 teeth (Fig. 46 B)