茎骨刀角瓢虫Serangium baculum Xiao, 1992
鉴别特征：本种与Serangium punctum Miyatake相似, 但本种阳基上跗一长的跗突，中叶较宽，而易与后者相区别。
分布区域：四川。
文献：肖宁年，李鸿兴 1992，鞘翅目：瓢虫科，西南武陵山昆虫，368-390
Remark: This species is similar to Serangium punctum Miyatake, but is distinguished from the latter by the male genitalia.
Distribution: Sichuan.
Reference: Ningnian Xiao, Hongxing Li, 1992, Coleoptera: Coccinellidae, Insects of Wuling Mountains area, Southwestern China, 368-390
