list of species keys home help

Mormon ground cricket

Neonemobius mormonius (Scudder 1896)

image image    
map male and female    
23 s of calling song; male from Sabrino Canyon, Pima Co., Ariz.; 26.6°C. (WTL526-2a)
25 s of calling song; male from Santa Monica Mountains, Los Angeles Co., Calif.; 23.1°C. Recording by D.A. Gray, used by permission.

In the latter part of this recording another male is making loud ticks as the subject male calls. The loud ticks may be courtship, because a female was present.

30 s of calling song; male from Santa Anna River, Riverside Co., Calif.; 24.7°C. (WTL1968-56)
spectrogram
 Click on sound bar to hear graphed song.
Sound spectrogram of 12 s of calling at 26.6°C (from WTL526-2a). Dominant frequency of initial ticks, 8.0 kHz; of trill, 7.5 increasing to 7.7 kHz.
Click on spectrgram to expand last 0.5 s of spectrographic image.
Seasonal data: n. Fla. seasonal data.
Remarks: This species may have spread eastward from its original distribution (see Neonemobius nr. mormonius
Nomenclature: OSF (Orthoptera Species File Online)
previous species next species