Montealegre-Zapata F, Guerra PA, Morris GK. Panoploscelis specularis (Orthoptera: Tettigoniidae: Pseudophyllinae): extraordinary female sound generator, male description, male protest and calling signals. Journal of Orthoptera Research. 2003;12(2):173 - 181. Available at: http://www.bioone.org/doi/abs/10.1665/1082-6467%282003%29012%5B0173%3APSOTPE%5D2.0.CO%3B2.