Abstract
Materials of Nemobiine cricket species Speonemobius decolyi Chopard from Thatta, Sindh is for the first time described here with reference to its stridulatory organs by using Scanning Electron Microscope (SEM). These organs are described highlighting the characters of length of file, number and structure of teeth, teeth density, structure and venation of Tegmen. The exclusive sub familial stridulatory characters are also emphasized.