Tettigoniidae Krauss, 1902
Mormotus alonsae Naskrecki, 2008
Mormotus angustus Brunner von Wattenwyl, 1895
Mormotus clavaticercus Karsch, 1891
Mormotus curvicauda Brunner von Wattenwyl, 1895
Mormotus montesi (Bolívar, I., 1886)
Mormotus obtusatus Brunner von Wattenwyl, 1895
Mormotus ornatus Beier, 1973
Mormotus rastricercus Karsch, 1891
Mormotus scapularis Bolívar, I., 1906
