中文摘要：

南岭山脉共有三节叶蜂28种，隶属于膜翅目叶蜂总科，其中南岭山脉特有种3种。区系分析表明，东洋种22种，占78．57％；其余6种为东洋古北兼有种，说明南岭山脉的三节叶蜂以东洋种占优势。南岭山脉三节叶蜂在我国动物地理区划中共有9个区系组合；其中最多的是华中＋华南种，其次是华中种，两者之和已达物种总数的60．72％。南岭山脉不同自然保护区、不同海拔、不同植被类型间三节叶蜂的Jaccard相似性系数均小于0．5，属极不相似或中等不相似。

英文摘要：

There were 28 species of Argidae in Nanling Mountains, belonging to Tenthredinoidea in Hymenoptera. Among them, 3 species were endemic to Nanling Mountains. The fauna analysis showed that Oriental species were predominant in Argidae in Nanling Mountains. There were 22 Oriental species, which accounted for 78.57% of all species in Nanling Mountains. The other 6 species were Palaearctic and Oriental species. There were 9 distribution patterns of Argidae in Nanling Mountains in Chinese geographical distribution altogether. The Central China and South China Argidae species were the most, and then Central China species, the ratio of them to the total Argidae species in Nanling Mountains reached 60.72%. All Jaccard similarity coefficients in different nature reserves, different altitudes, and different vegetation types in Nanling Mountains were below 0.5, which were ultimate dissimilarity or middle dissimilarity.