oblong-winged katydid
Amblycorypha oblongifolia (De Geer 1773)

green male
yellow male
pink female
stridulatory area

15 s of calling song [1.30MB]; male from Berkeley Co., Mo.; 25.0C. (WTL007-1d)
7 s of calling song [678KB]; same as above but truncated.

Waveform of 4 s of calling at 25.0°C (from WTL007-1d).
Click on waveform to hear graphed song.

References: Kramer 1944, Nabours 1929.

Nomenclature: OSF (Orthoptera Species File Online)