Pseudorhynchus hastifer

Behaviour: 

The call of this species is a loud, uninterrupted trill with the syllable rate of 155/sec (at 22°C); mean syllable duration 0.0062 s (SD=0.00036, n=104), with the frequency peak at 13.5–25.5 kHz (Figs. 46A–C). The call is easily detectable by the human ear from a distance of a few meters. [1]

References

  1. Naskrecki P, Guta R. Katydids (Orthoptera: Tettigoniidae) of Gorongosa National Park and Central Mozambique. Zootaxa. 2019;4682(1):1 - 119. Available at: https://www.biotaxa.org/Zootaxa/issue/view/zootaxa.4682.1https://www.biotaxa.org/Zootaxa/article/view/zootaxa.4682.1.1.
Taxonomic name: 
Pseudorhynchus hastifer (Classification)
Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith