The Notched-frons Katydids of Taiwan (Orthoptera: Tettigoniidae: Conocephalinae: Copiphorini): redescriptions and keys for identification Sri-In, Chalida Yang, Jeng-Tze Zootaxa 2019 2019-07-29 4648 1 63 91 8PT28 Karny 1912 [366,519,1846,1872] Insecta Tettigoniidae Animalia Orthoptera 2 65 Arthropoda tribe Copiphorini    1. Body relatively slender; hind femur nearly 3 times longer than mid femur; male cerci cylindrical, last segment with a process perpendicular to the segment and bending inwardly towards midline............................................. 2  - Body more robust; hind femur nearly 2 times longer than mid femur; male cerci broad and flattened................... 4   2. Fastigium longer with, conical rounded apex; notch opened.................................................... 3  - Fastigium short, with obtusely blunted apex; notch closed............................   Ruspolia lineosa(Walker 1869)   3. Median length of fastigium 2 times longer than width; basal process strongly produce; antennal socket as wide as antennal scape.........................................................   Euconocephalus pallidus( Redtenbacher, 1891)  - Median length of fastigium as long as width; basal process slightly produce; antennal socket wider than antennal scape 2 times............................................................   Euconocephalus nasutus(Thunberg, 1815)   4. Body relatively small; notch closed without basal process; frontal fastigium without ventral carina.............................................................................................   Xestophrys horvathiBolivar 1905  - Body relatively large; notch opened with basal process strongly produced; frontal fastigium with ventral carina........... 5   5. Fastigium short and apex pointed downwards; apical process of notch absent; ovipositor straight........................................................................................   Pseudorhynchus gigas Redtenbacher 1891  - Fastigium long and apex pointed upwards; apical process present; ovipositor curve.........................................................................................   Pyrgocorypha formosanaMatsumura & Shiraki 1908