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A taxonomic study of the male genitalia of some philid beetles with one new species in China (Coleoptera:Cerambycoidea)
Author(s): 
Pages: 78-87
Year: Issue:  1
Journal: ACTA ENTOMOLOGICA SINICA

Keyword:  狭胸天牛类雄性外生殖器系统发育太谷芫天牛新种细点音天牛;
Abstract: 该文就狭胸天牛类3属6种雄性外生殖器的形态结构,比较研究其系统发育及其归属,并记录太谷芫天牛Mantitheus taiguensis sp.nov.一新种和重新描述细点音天牛的雄性外生殖器.狭胸天牛类属较原始的类群,祖征为中茎突中央加厚,边缘极薄;阳基侧突基部还保留着一条横裂.狭胸天牛属与音天牛属和芫天牛属关系较密切,应为姊妹群,狭胸天牛属较始,其衍征为中茎突较长的分开,内囊具基骨片、骨化细长管和大小较一致骨化微刺.音天牛属和芫天牛属为姊妹群,芫天牛较原始,音天牛较进化,其衍征为阳基侧突背面因基部裂缝消失而完全合并,骨化细长管较细;外部形态表现为触角较短,较圆;中胸发音器中央无缝;而芫天牛内囊基骨片明显易见.
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