GrasshoppersSoundSound LocalizationHeart SoundsSound SpectrographyOrthopteraAcoustic StimulationAnimal CommunicationVitellogenesisSpermatocytesChromosomes, InsectAuditory PerceptionInsect ProteinsAuditory PathwaysNymphGryllidaeInsectsNervous System Physiological ProcessesAxonsNervous SystemCentral Nervous SystemGangliaPredatory BehaviorSalt-Tolerant Plants