Behaviour:
Pnorisa squalus, which was commonest towards the end of summer, stridulates very loudly particularly during the hot mid-day hours. [1]
References
- . OBSERVATIONS ON THE BIOLOGY OF SOME SOUTH AFRICAN ACRIDIDAE (ORTHOPTERA). Transactions of the Royal Entomological Society of London. 1938;87(14):313 - 351. Available at: http://doi.wiley.com/10.1111/een.1938.87.issue-14.
Taxonomic name: