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 1. Key for identification of Costa Rican species of Conocephalus and Orchelimum

Species	Male cerci	Left mirror area	Ovipositor	Coloration
C. angustifrons		small, shorter than eye diameter (Fig. 1C)	as long as 0.6-0.7 of hind femur (Fig. 2 E)	body dark emerald green; apex of male abdomen red (Fig. 35 A)
C. cinereus		small, shorter than eye diameter (Fig. 1E)	as long as 0.8-0.9 of hind femur (Fig. 2 C)	body light green; apex of male abdomen yellow (Fig. 36 D)
C. ictus		about as long as eye diameter (Fig. 1 D)	as long as 0.8-0.9 of hind femur (Fig. 2 D)	body pale green; apex of male abdomen yellow to reddish brown
C. saltator		about as long as eye diameter (Fig. 1 B)	as long as 0.9 of hind femur (Fig. 2 F)	body light green; apex of male abdomen reddishyellow to yellowishbrown
C. magdalenae		large, distinctly longer than eye diameter (Fig. 1 F)	as long as 0.6 of hind femur (Fig. 2 B)	body green; abdomen in both sexes with yellow and black
O. fraternum		about as long as eye diameter (Fig. 3 C)	as long as 0.6-0.7 of hind femur (Fig. 3 F)	longitudinal stripes body pale green; dorsal surface of abdomen yellow