Vibratory signals of two species of bugs from the family Coreidae (Heteroptera)

The vibratory signals of two species of Coreidae from Russia, Coreus marginatus L. and Spathocera laticornis Shill, are investigated; for Spathocera laticornis Shill. such signals are described for the first time. Oscilograms and sonograms of the vibratory signals are given.