Abstract: 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.