Stridulation, of ants, [134];

of Corixa, [568];

of Criocerides, [281];

of Dynastides, [199];

of Geotrupes, [195];

of Ipides, [232];

of Lomaptera, [200];

of Longicorns, [287];

of larva of Lucanus cervus, [194];

of Megalopides, [282];