FIG. 13 in Katydids of Costa Rica / Vol. 1, Systematics and bioacoustics of the cone-head katydids (Orthoptera: Tettigoniidae: Conocephalinae sensu lato).

FIG. 13. Frontal and lateral view of fastigia of Costa Rican Neoconocephalus spp. A-B. N. triops, C-D. N. punctipes - form without a fastigial gap, E-F. N. punctipes - form with a fastigial gap, G-H. N. cf. spiza.Published as part of Piotr Naskrecki, 2000, Katydids of Costa Rica / Vol. 1, Systematics and bioacoustics of the cone-head katydids (Orthoptera: Tettigoniidae: Conocephalinae sensu lato). in null, Philadelphia, PA :The Orthopterists Society at the Academy of Natural Sciences of Philadelphia, on page 53, DOI: 10.5281/zenodo.27003