Columbian trig
Cyrtoxipha columbiana Caudell 1907

map	male	male
male	male	male genitalia

	15 s of calling song [1.30MB]; male from Bulloch Co., Ga.; 24.4°C. (WTL622-23)
	6 s of calling song [267KB]; same as above but truncated and down-sampled.
	22 s of two caged males synchronizing the chirps of their calling songs[1.85MB]; Alachua Co., Fla.; 27.2°C. (WTL1961-1247).

Sound spectrogram of 2 s of calling at 24.4°C (from WTL622-23). Dominant frequency 6.6 kHz.
Click on spectrogram to hear graphed song.

Sound spectrogram of 2 s of calling at 27.2°C by two caged males (from WTL1961-1247). Dominant frequency 7.0 kHz.
The males are producing chirps in synchrony except during chirps 3 and 4, when one male is silent .
Click on spectrogram to hear graphed song.

n. Fla. seasonal data.

Nomenclature: OSFO2 (Orthoptera Species File Online)