頸喙亞目 頸喙亞目學名Auchenorrhyncha亦作头喙亚目是昆蟲綱半翅目之下四個亞目之一包括有各種各類的蟬可再細分為蟬下目Cicadomorpha及蠟蟬下目英语FulgoromorphaFulgoromorpha英语Fulgoromorpha 頸喙亞目的成員本來屬於同翅亞目更早前作同翅目但後來同翅亞目並認為是一個並系群所以被一分為三其他舊屬同翅亞目的物種例如蚜虫介殼蟲等昆蟲現時被歸到胸喙亞目詳見半翅目的條目內容 頸喙亞目物種分佈於全世界而且所有物種均以植物為食這些昆蟲有不少還是多種可令植物致病的病毒與真菌的載體 已隱藏部分未翻譯内容歡迎參與翻譯 It is also common for Auchenorrhyncha species to produce either audible sounds or substrate vibrations英语Seismic communication as a form of communication Such calls range from vibrations inaudible to humans to the calls of many species of cicadas that can be heard for hundreds of metres at least In season they produce the most characteristic and ubiquitous noise of the bush