common true katydid
Pterophylla camellifolia

Dorsal view of left cercus of male. The drawings labeled "laletica" and "furcata" are from populations that Hebard (1941) classified as Pterophylla furcata but that are here placed in P. camellifolia.
Fig. 1, 7, and 8 of Plate XVIII, Hebard 1941.