花天牛亚科 花天牛亚科學名Lepturinae 是天牛科昆蟲的一個亚科在全世界包括個族約個屬當中有在中國分佈的有族属种 這一血統在北半球最為多樣化過往Necydalinae英语Necydalinae亞科的物種被併入本亞科但近年再被認為是一個單獨的亞科 年舊屬木花天牛族的无瘤花天牛属Caraphia獨立出來成為无瘤花天牛族Caraphiini是本亞科的第十個族此外仍有部分屬仍處於地位未定 已隱藏部分未翻譯内容歡迎參與翻譯 Usually among the smaller members of their family these beetles are of a slender shape  particularly the 胸節 昆蟲 is markedly less wide than the wings while the 翅鞘 tips are often pointed They differ from most other longhorn beetles in that the 觸角e are not directly adjacent to the 複眼s Hence the latter are generally oval in outline rather than having an indentation where the antennae originate or even being divided by them In addition 两性异形 is not infrequently seen in lepturines usually longhorn beetles are not dimorphic or only have longer antennae in males